1 of 41
LINDSAY LOHAN, 20
Birthdate: July 2, 1986
Hometown: New York City
Love Line: Single. Dated Wilmer Valderrama for six months (they split in 2004).
Milestones: Won an MTV Movie Award for Mean Girls; was nominated for a SAG Award, along with her costars, for Bobby; her debut CD, Speak, has gone platinum.
2 of 41
MISCHA BARTON, 21
Birthdate: January 24, 1986
Hometown: Hammersmith, England
Love Line: Single. Recently split from her boyfriend of a year and a half, Cisco Adler.
Milestones: She debuted as a young ghost in The Sixth Sense; starred on The O.C. (and was famously killed off in a car accident); is a spokeswoman for Keds and Neutrogena.
3 of 41
SCARLETT JOHANSSON, 23
Birthdate: Nov. 22, 1984
Hometown: New York, N.Y.
Love Line: Dating actor Ryan Reynolds. She previously dated Josh Hartnett, and has been linked to Justin Timberlake and Jared Leto.
Milestones: She's been nominated for a Golden Globe four times (for Lost in Translation, Girl with a Pearl Earring, Match Point and A Love Song for Bobby Long).
4 of 41
MANDY MOORE, 24
Birthdate: April 10, 1984
Hometown: Nashua, N.H.
Love Line: Single. She ended a 2-year relationship with Zach Braff in 2006.
Milestones: The platinum recording artist picked up an MTV Movie Award for Breakout Female Performance for her role in A Walk to Remember.
5 of 41
CARRIE UNDERWOOD, 25
Birthdate: March 10, 1983
Hometown: Checotah, Okla.
Love Line: Single. She recently split from Gossip Girl heartthrob Chace Crawford.
Milestones: The winner of the fourth season of American Idol has won two Grammy Awards and four Country Music Awards.
6 of 41
BEYONCé KNOWLES, 26
Birthdate: Sept. 4, 1981
Hometown: Houston, Texas
Love Line: Married longtime beau Jay-Z in April
Milestones: She won three Grammy Awards with Destiny's Child – and seven as a solo artist. Knowles was the second African-American woman to appear on the cover of Sports Illustrated's swimsuit issue, and starred in the box office hit Dreamgirls.
7 of 41
JESSICA SIMPSON, 26
Birthdate: July 10, 1980
Hometown: Dallas, Texas
Love Line: Currently dating singer John Mayer. She was married to Nick Lachey for almost four years; their divorce was finalized in 2006).
Milestones: She starred in the MTV reality show Newlyweds, which chronicled her marriage to Lachey; made her movie debut in The Dukes of Hazzard; has two multiplatinum records.
8 of 41
CHRISTINA RICCI, 28
Birthdate: Feb. 12, 1980
Hometown: Santa Monica, Calif.
Love Line: Single. She was previously in an on-and-off relationship with actor Adam Goldberg.
Milestones: A child star best known for her role as Wednesday in The Addams Family movies, Ricci was recently nominated for an Emmy for her guest-starring role on Grey's Anatomy.
9 of 41
KATE HUDSON, 29
Birthdate: April 19, 1979
Hometown: Los Angeles
Love Line: Dating former beau Owen Wilson. She was previously married to Black Crowes lead singer Chris Robinson, with whom she has one son, Ryder, 4.
Milestones: She was nominated for an Oscar for her star-making turn in Almost Famous.
10 of 41
MAGGIE GYLLENHAAL, 29
Birthdate: November 16, 1977
Hometown: New York City
Love Line: Engaged to actor Peter Saarsgaard, with whom she has a daughter, Ramona, born last fall.
Milestones: She was nominated for two Golden Globes, for Secretary and Sherrybaby.
11 of 41
RACHEL MCADAMS, 30
Birthdate: October 7, 1976
Hometown: Ontario, Canada
Love Line: Dating The Notebook costar Ryan Gosling since 2004.
Milestones: She won three MTV Movie Awards for The Notebook and Mean Girls.
12 of 41
REESE WITHERSPOON, 32
Birthdate: March 22, 1976
Hometown: New Orleans
Love Line: Dating her Rendition costar Jake Gyllenhaal. She was previously married to Ryan Phillippe, with whom she has two kids, Ava, 8, and Deacon, 4.
Milestones: She won a Golden Globe and an Academy Award for her portrayal of June Carter Cash in Walk the Line.
13 of 41
HILARY SWANK, 32
Birthdate: July 30, 1974
Hometown: Lincoln, Neb.
Love Line: Divorced her husband of eight years, Chad Lowe, in 2006; now dating agent John Campisi.
Milestones: She won two Oscars, one for Boys Don't Cry and the second for Million Dollar Baby, which also earned her a SAG Award and Golden Globe.
14 of 41
HEIDI KLUM, 33
Birthdate: June 1, 1973
Hometown: Bergisch Gladbach, Germany
Love Line: Married to singer Seal, with whom she has sons Henry, almost 2, and newborn Johan, since 2004; divorced hairstylist Ric Pipino in 2002; and dated racecar team manager Flavio Briatore, with whom she has daughter Leni, almost 3.
Milestones: She was the first German to land on the cover of Sports Illustrated's swimsuit issue in 1998, and has been nominated for two Emmys for the reality show Project Runway.
15 of 41
GWYNETH PALTROW, 34
Birthdate: September 27, 1972
Hometown: Los Angeles
Love Line: Married to Coldplay singer Chris Martin since 2002 (the couple have two children, daughter Apple, almost 3, and son Moses, 1); Paltrow also dated actor Ben Affleck for two years, and was engaged to Brad Pitt (they split in 1997).
Milestones: She won an Oscar and a SAG Award for Shakespeare in Love.
16 of 41
CARMEN ELECTRA, 35
Birthdate: April 20, 1972
Hometown: White Oak, Ohio
Love Line: Divorced her husband of three years, rocker Dave Navarro, this past February; was briefly married to basketball star Dennis Rodman (they split in 1999).
Milestones: The Playboy playmate broke out as a Baywatch babe in 1997, and later took home an MTV Movie Award for her campy role in Starsky amp Hutch.
17 of 41
JENNIFER LOPEZ, 38
Birthdate: July 24, 1969
Hometown: The Bronx, N.Y.
Love Line: Married to singer Marc Anthony, she gave birth to twins Max and Emme in February 2007. Lopez was engaged to Ben Affleck, and was previously married to Cris Judd and restaurant owner Ojani Noa.
Milestones: In 2001, she was the first person ever to simultaneously have the No. 1 album (J. Lo) and the No. 1 movie (The Wedding Planner). She's also been nominated for two Grammys and a Golden Globe (for Selena).
18 of 41
GWEN STEFANI, 38
Birthdate: Oct. 3, 1969
Hometown: Anaheim, Calif.
Love Line: Married for almost six years to singer Gavin Rossdale, with whom she has son Kingston, 2. The couple are also expecting their second child, due early summer.
Milestones: The No Doubt frontwoman has three Grammy Awards, and her solo disc, Love.Angel.Music.Baby, scored five Grammy nominations.
19 of 41
MARIAH CAREY, 38
Birthdate: March 27, 1969
Hometown: Long Island, N.Y.
Love Line: In a relationship (but refuses to identify her beau); divorced mentor Tommy Mottola in 1997.
Milestones: She has five Grammy Awards, is the best-selling female artist of all time and was the first female artist to have singles in the top two spots on Billboard's Hot 100.
20 of 41
JULIA ROBERTS, 39
Birthdate: October 28, 1967
Love Line: Married for five years to cameraman Danny Moder, with whom she has 2-year-old twins Hazel and Phinnaeus and is expecting a third child this summer; divorced country singer Lyle Lovett in 1995.
Milestones: She won a Golden Globe and was nominated for an Academy Award for Steel Magnolias. She was up for an Oscar twice more, winning in 2001 for Erin Brockovich.
21 of 41
SALMA HAYEK, 40
Birthdate: September 02, 1966
Hometown: Coatzacoalcos, Mexico
Love Line: Hayek is engaged to businessman Francois-Henri Pinault, with whom she is expecting her first child.
Milestones: She earned an Oscar nod for Frida, and won a Golden Globe this year as producer and creator of Ugly Betty.
22 of 41
ELIZABETH HURLEY, 42
Birthdate: June 10, 1965
Hometown: Hampshire, England
Love Line: Wed businessman Arun Nayar in March 2007. She previously dated producer Stephen Bing, with whom she has a son, Damien Charles, 6, and dated actor Hugh Grant.
Milestones: The Estée Lauder model scored a box office hit as the female lead in Austin Powers: International Man of Mystery.
23 of 41
COURTENEY COX ARQUETTE, 43
Birthdate: June 15, 1964
Hometown: Birmingham, Ala.
Love Line: Married to actor David Arquette, with whom she has daughter Coco, 3. She also dated actor Michael Keaton.
Milestones: She memorably danced with Bruce Springsteen in his 1984 video for "Dancing in the Dark" and starred on the blockbuster sitcom Friends for 10 seasons. She's now starring in the second season of FX drama Dirt.
24 of 41
EDIE FALCO, 43
Birthdate: July 5, 1963
Hometown: Brooklyn, N.Y.
Love Line: Single. Has one son, Anderson. Falco previously dated actor Stanley Tucci
Milestones: In 1999, Falco became the first actress to receive a Golden Globe, an Emmy and a SAG Award in the same year (for her performance as Carmela on The Sopranos;) she's since won two more Emmys, another Globe and two more SAG Awards. Falco was diagnosed with breast cancer in 2004 and has since beat the disease.
25 of 41
MICHELLE YEOH, 44
Birthdate: August 6, 192
Hometown: Hong Kong
Love Line: Dating racer Jean Todt; was previously married to businessman Dickson Poon.
Milestones: Already a star in Hong Kong, Yeoh broke into Hollywood as a Bond girl in Tomorrow Never Dies. In 2005, she starred in the Oscar-winning film Memoirs of a Geisha.
26 of 41
SHERYL CROW, 46
Birthdate: Feb. 11, 1962
Hometown: Kennett, Mo.
Love Line: Single. She was engaged to cyclist Lance Armstrong (they split in early 2006) and dated fellow rocker Kid Rock. In May, Crow adopted a baby boy, Wyatt Steven, 1.
Milestones: She has nine Grammy Awards. In February 2006, Crow was diagnosed with breast cancer, but made a full recovery.
27 of 41
JULIA LOUIS-DREYFUS, 47
Birthdate: Jan. 13, 1961
Hometown: New York City
Love Line: Married to actor-writer Brad Hall, with whom she has two sons, Henry and Charles
Milestones: She won an Emmy, a Golden Globe and two SAG Awards for her role as Elaine on Seinfeld, and earned her second Emmy for The New Adventures of Old Christine. In 2006, she became the first former female cast member to return to Saturday Night Live as host.
28 of 41
PATRICIA CLARKSON, 48
Birthdate: Dec. 29, 1959
Hometown: New Orleans
Love Line: Dating actor Campbell Scott
Milestones: She won two Emmys for her role as Aunt Sarah on HBO's Six Feet Under.
29 of 41
ANNETTE BENING, 49
Birthdate: May 29, 1958
Hometown: Topeka, Kan.
Love Line: Married to actor Warren Beatty since 1992. They have four children – Kathlyn, 16, Benjamin, 13, Isabel, 11, and Ella, 8.
Milestones: She received Oscar nods for The Grifters and American Beauty and won a Golden Globe in 2005 for Being Julia.
30 of 41
SHARON STONE, 49
Birthdate: March 10, 1958
Hometown: Meadville, Pa.
Love Line: Divorced her husband of six years, editor Phil Bronstein, in 2004. (The couple adopted a son, Roan Joseph, 7, together; Stone later adopted Laird, 2.) She was previously married to producer Michael Greenburg and George Englund Jr.
Milestones: She starred in the controversial 1992 thriller Basic Instinct; won a Golden Globe and was nominated for an Oscar for Casino; and won an Emmy for her guest-starring role on the TV hit The Practice.
31 of 41
Katie Couric, 50
Birthdate: January 7, 1957
Hometown: Arlington, Va.
Love Line: Currently single, but has been linked to athlete Brooks Perlin; widowed in 1998, when her husband of nine years, Jay Monahan, passed away after a battling colon cancer. They have two daughters, Elinor, 15, and Caroline, 11.
Milestones: After a 15-year run as co-anchor of NBC's Today, last year Couric became the first female anchor of a major daily newscast – the CBS Evening News with Katie Couric.
32 of 41
Birthdate: July 25, 1955
Hometown: Mogadishu, Somalia
Love Line: Married to David Bowie since 1992, with whom she has daughter Alexandria, 7. Iman has another daughter, Zulekha, from a previous marriage to Spencer Haywood.
Milestones: She was one of the first black supermodels, and in 1994 launched Iman, one of the first cosmetics lines for women of color. She later teamed up with Revlon and became one of the first black models signed to a major cosmetics campaign.
33 of 41
LORRAINE BRACCO, 53
Birthdate: Oct. 2, 1954
Hometown: Brooklyn, N.Y.
Love Line: Dating basketball player Jason Cipolla. She was married to Harvey Keitel, with whom she has daughter Stella, and Edward James Olmos.
Milestones: She was nominated for an Academy Award for Goodfellas, and earned three Emmy nods for The Sopranos.
34 of 41
CHRISTIE BRINKLEY, 54
Birthdate: Feb. 2, 1954
Hometown: Pacific Palisades, Calif.
Love Line: Split from husband architect Peter Cook, with whom she has daughter, Sailor Lee, 9, in 2006. She was married to artist Jean-Francois Allaux, musician Billy Joel (with whom she has daughter Alexa Ray, 22) and developer Richard Taubman (with whom she has son Jack Paris, 12).
Milestones: The Cover Girl model famously broke into Hollywood as the girl in the Ferrari in Vacation.
35 of 41
Isabella Rossellini, 54
Birthdate: June 18, 1952
Hometown: Rome, Italy
Love Line: Was married to Martin Scorsese and John Wiedemann, with whom she had a daughter, Elettra; also has an adopted son, Roberto.
Milestones: The model and cosmetics spokesperson won an Independent Spirit Award for Blue Velvet, and was nominated for a Golden Globe for Crime of the Century and an Emmy for Chicago Hope.
36 of 41
CHERYL LADD, 56
Birthdate: July 12, 1951
Hometown: Huron, S.D.
Love Line: Married to Brian Russell. She was previously married to David Ladd, with whom she has a daughter, Jordan, 33.
Milestones: She replaced Farrah Fawcett on Charlie's Angels, and starred on the hit series Las Vegas.
37 of 41
JANE SEYMOUR, 57
Birthdate: Feb. 15, 1951
Love Line: Married since 1993 to fourth husband actor James Keach, with whom she has twins John and Kris, 12. She also has two children, Katie, 26, and Sean, 22, with ex David Flynn.
Milestones: She won Golden Globe Awards for the miniseries East of Eden and the hit show Dr. Quinn, Medicine Woman. Seymour also won an Emmy for the TV movie Onassis: The Richest Man in the World.
38 of 41
MERYL STREEP, 58
Birthdate: June 22, 1949
Hometown: Summit, N.J.
Love Line: Married for 30 years to artist Don Gummer. They have four children, Henry, 28, Mamie, 24, Grace, 21, and Louisa, 16.
Milestones: She is the most-nominated actress in Academy Award history, with 14 nods. Streep won Oscars for Sophie's Choice and Kramer vs. Kramer, and has two Emmys and six Golden Globes.
39 of 41
Ivana Trump, 58
Birthdate: February 20, 1949
Hometown: Gottwaldov, Czechoslovakia
Love Line: Was married to Donald Trump until 1992. They had three children, Donald Jr., 29, Ivanka, 25, and Eric, 23. She is now dating model Rossano Rubicondi.
Milestones: As president of the Plaza Hotel, she was named hotelier of the year; launched the successful cosmetics company, Ivana Haute Couture, and a jewelry line.
40 of 41
CHERYL TIEGS, 60
Birthdate: Sept. 25, 1947
Hometown: Breckenridge, Minn.
Love Line: Single. Tiegs has been married four times, to Stan Dragoti, Peter Hill Beard, Tony Peck (with whom she has son Zach) and Rod Stryker (with whom she has two children, Jade Jospeh and Theo Reid, via a surrogate).
Milestones: Tiegs was only 17 when she appeared on the covers of Glamour, Seventeen and Elle.
41 of 41
Susan Sarandon, 60
Birthdate: October 4, 1946
Hometown: New York City
Love Line: She's been involved with Tim Robbins since 1988. They have two children, Jack Henry, 17, and Miles Guthrie, 14. She previously dated Franco Amurri, with whom she has daughter Eva, 22, and was married to actor Chris Sarandon.
Milestones: The five-time Oscar nominee won in 1996 for Dead Man Walking; was nominated for two Emmy Awards and seven Golden Globe Awards.