Star Tracks - Wednesday, January 21, 2009

01 of 15

HELLO, YELLOW!

HELLO, YELLOW!
Michael Loccisano/Getty

Rihanna shows some skin in a sexy yellow Jasmine Di Milo mini-dress Tuesday, when the singer stepped out for the Recording Industry Association of America's Inaugural Ball, benefiting Feeding America, in Washington, D.C. At the event, Rihanna performed a medley of her hits, including "Disturbia" and "Rehab."

02 of 15

STATELY SERENADE

STATELY SERENADE
Chuck Kennedy/MCT /Landov

Mariah Carey belts out her hit "Hero" Tuesday in honor of President Barack Obama and First Lady Michelle at the Neighborhood Inaugural Ball in Washington, D.C.

For more pics and stories, don't miss PEOPLE.com's special report on the Inauguration of Barack Obama

03 of 15

PRESS PASS

PRESS PASS
Gabriel S./Bauer-Griffin

Pounding the pavement in Park City, Utah, Twilight star Kristen Stewart continues with her press tour Monday, stopping by the MySpace Café, where she promoted her latest film, Adventureland, at the Sundance Film Fest.

04 of 15

DENIM IN DISTRESS

DENIM IN DISTRESS
WENN

Just one night after her glam turn on the red carpet in Berlin, Katie Holmes gets comfortable on the streets of London, where the actress stepped out in distressed denim and comfortable flats Wednesday.

05 of 15

'BOY' CRAZY

'BOY' CRAZY
Starzlife

Showing a little love for a local icon, Miley Cyrus stops for a snapshot with the Bob's Big Boy statue after dining at the Burbank, Calif., burger joint Tuesday afternoon. The teen star most recently took part in this year's presidential celebration by performing at the Kids Inaugural concert in Washington, D.C.

06 of 15

HEALTHY LIVING

HEALTHY LIVING
Tom Vickers/Splash News Online

How I Met Your Mother star Alyson Hannigan, who will welcome her first child this spring, shows off her baby bump as she strolls through her Santa Monica, Calif., neighborhood with husband Alexis Denisof Tuesday. The happy twosome were reportedly en route to class at a local pilates studio.

07 of 15

BASIC INSTINCT

BASIC INSTINCT
Luca Ghidoni/Getty

After enjoying a dinner date with hubby David Beckham over the weekend, a black-clad Victoria Beckham makes a solo stop Wednesday to the showroom for fashion designer Gibo in Milan, Italy.

08 of 15

FRINGE BENEFITS

FRINGE BENEFITS
Ramey

Vanessa Hudgens goes for a shaggy look Monday, showing off her fringed bag and and long bangs while out for lunch in Los Angeles.

09 of 15

SHOE AWAY

SHOE AWAY
MAP/ Splash News Online

Just two weeks after giving birth to second daughter Seraphina Rose, Jennifer Garner gets caught red-handed – with 3-year-old daughter Violet's sparkly shoes! – Tuesday at her preschool in Santa Monica, Calif.

10 of 15

LEAN ON ME

DATE TO REMEMBER
Jae C. Hong/AP

Jay-Z gives wife Beyoncé a comfy spot to rest while catching the inauguration ceremonies from a prime perch Tuesday on Capitol Hill in Washington, D.C. Later, the singer serenaded President Obama and wife Michelle during their official first dance at the Neighborhood Ball.

See all the stars paying tribute to the President Obama in Washington.

11 of 15

POLITICAL FIGURE

POLITICAL FIGURE
Jeff Vespa/WireImage

Also celebrating at the presidential swearing-in ceremony, Anne Hathaway cuts a chic – and warm – figure as she suits up for her walk to the Capitol on Tuesday.

12 of 15

SAY ALOHA

SAY ALOHA
Vickers/Seligman/ Splash News Online

Back from her Hawaiian getaway, a still-mellow Kate Hudson holds onto her vacation glow after touching down at Los Angeles International Airport on Tuesday.

See more stars and their airport style!

13 of 15

BAG BOY

BAG BOY
Most Wanted Pictures

Chace Crawford manages to emote and hold groceries – not an easy task! – while filming Gossip Girl in snowy New York City on Monday.

14 of 15

BLUE CRUSH

BLUE CRUSH
Revolutionpix/INF

Desperate Housewives star Eva Longoria Parker – whose 100th episode of her ABC show recently aired – steps out in a sea of blue Monday after getting pampered at a Beverly Hills spa.

15 of 15

THE HOT SEAT

THE HOT SEAT
Jason LaVeris/WireImage

Emmy Rossum warms up for the evening ahead at Coca-Cola's Taste of Film Festival at the Stein Eriksen Lodge in Park City, Utah, on Sunday. At the event, the actress and costars from her movie Dare (not pictured) feasted on a menu prepared by Top Chef's Sam Talbot.

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