Star Tracks - Friday, March 16, 2007

01 of 15

HAVING A BALL

Kristin Cavallari gets ready to roll at the grand opening of Las Vegas bowling alley Lucky Strike Lanes in the Rio All-Suite Hotel amp Casino on Thursday. The Laguna Beach star, who hosted the event, told PEOPLE, "Bowling is so much fun!"

02 of 15

WAITING GAME

While partner Angelina Jolie is in Vietnam to pick up son Pax Thien Jolie, Brad Pitt spends Thursday conducting business and tooling around West Hollywood on his Ducati motorcycle.

Click here to see more photos, news and a full bio of Brad Pitt

03 of 15

WINNING MOMENT

SPIDEY GIRL POWER — Jesse Grant/WireImage

Kirsten Dunst closes out Las Vegas's ShoWest convention on Thursday as the evening's big winner: The actress received the female star of the year award. She told PEOPLE that even though she's starred in three Spider-Man movies, she's no comic-book fan: "I was super girly. I was all about Barbie, Rainbow Brite, Fraggle Rock. No comic books for me."

See more photos, news and a full bio of Kirsten Dunst

04 of 15

HOUSE CALL

It's the neighborly thing to do: Desperate Housewives star Eva Longoria spends her 32nd birthday paying a visit to new parents Marcia Cross and Tom Mahoney in Santa Monica on Thursday. Cross gave birth to fraternal twin girls Eden and Savannah on Feb. 20.

See more photos, news and a full bio of Eva Longoria

05 of 15

STUCK ON HER

Rose McGowan stops Grindhouse costar Rosario Dawson in her tracks as the two actresses celebrate their new horror movie at the ShoWest convention in Las Vegas on Thursday. Dawson received ShoWest's supporting actress of the year award, while the film's codirectors, Quentin Tarantino and Robert Rodriguez, were honored with director of the year.

06 of 15

INTERIOR DECORATOR

On the hunt for new decor? Dirt star Courteney Cox Arquette stops by a Malibu furniture shop on Thursday.

See more photos, news and a full bio of Courteney Cox Arquette

07 of 15

DIAL BY NUMBER

Keith Urban looks to be in a chatty mood as he heads out in Brentwood, Calif., on Thursday. Back from his recent St. Barts getaway with wife Nicole Kidman, the country star is gearing up for his world tour, which kicks off in Munich, Germany, on April 19.

See more photos, news and a full bio of Keith Urban

08 of 15

ONE OF THE GUYS

Entourage's Perrey Reeves (aka Mrs. Ari Gold) surrounds herself with a few good men – (from left) TV husband Jeremy Piven, Kevin Connolly and Adrian Grenier – as the cast reunites in Beverly Hills on Thursday to celebrate the launch of a denim line for AG inspired by their HBO comedy.

09 of 15

HAT TRICK

George Clooney makes time to greet his public while continuing work on Leatherheads in Greer, South Carolina, on Thursday. PEOPLE's Sexiest (and possibly, busiest) Man directs, writes and acts in the sports comedy.

See more photos, news and a full bio of George Clooney

10 of 15

HIP HOP

With husband Seal still on the mend from a skiing accident last month, Heidi Klum takes charge of 2-year-old daughter Leni in Beverly Hills on Wednesday.

Click here to see more photos, news and a full bio of Heidi Klum

11 of 15

IN THE NAVY

Fergie sets her sights on showing London something blue on her way to hang out at Leicester Square on Thursday.

See more photos, news and a full bio of Fergie

12 of 15

NEW YORK MINUTE

Sandra Bullock looks every inch a stylish star as she arrives at the Today show in New York on Thursday to promote her new film Premonition.

13 of 15

DOMO ARIGATO, TOKYO

Enjoying her moment in the spotlight, Cameron Diaz makes an elegant appearance at the Tokyo premiere of her romantic comedy The Holiday on Thursday. As for her own love life, the single actress told Japanese reporters that she's completely "open" to new encounters: "I want somebody to come and show me what he's got."

Click here to see more photos, news and a full bio of Cameron Diaz

14 of 15