1 of 16
2 of 16
3 of 16
Play ball! Cameron Diaz roots for boyfriend Alex Rodriguez and the New York Yankees Tuesday during a spring training game in Tampa, Fla. And it worked! They went on to beat the Detroit Tigers, 2-1.
4 of 16
5 of 16
EYE SEE YOU
Britney Spears prizes safety over fashion while filming a skit for Jimmy Kimmel Live! with Johnny Knoxville – and a big pair of goggles! – Tuesday in Hollywood, the same day her her new album, Femme Fatale, was released.
6 of 16
WHAT A WONDER!
Dressing the part, TV bombshell Adrianne Palicki suits up as Wonder Woman on the L.A. set of NBC's reboot of the '70s superhero series Tuesday in Hollywood.
7 of 16
She's gone green! Rapper Nicki Minaj stays on theme – and gets wiggy with it! – for an eco-friendly Christie's auction at New York's Rockefeller Center Tuesday.
8 of 16
9 of 16
10 of 16
BABE IN ARMS
Shaded by aviators, Sandra Bullock holds on tightly to her bundled-up main man, one-year-old son Louis, during a leisurely walkabout through New York City on Tuesday.
11 of 16
It's family fun time for Derek and Julianne Hough, who test their sense of adventure with a wild ride aboard the Matterhorn Bobsleds at the Disneyland resort in Anaheim, Calif., on Tuesday.
12 of 16
13 of 16
DOG DAY AFTERNOON
Naomi Watts's pet Yorkie, Bob, takes the lead as the easygoing actress runs a few errands in Manhattan's SoHo neighborhood on Tuesday.
14 of 16
A blissfully expectant Alyssa Milano sticks to her workout regimen in Woodland Hills, Calif., as she heads to a prenatal yoga class on Tuesday.
15 of 16
Bryce Dallas Howard happily reunites with costar Emma Stone for a little girl talk while promoting their latest flick, The Help, during the CinemaCon convention in Las Vegas on Tuesday.
16 of 16
Sucker Punch star, Jamie Chung keeps her look casual cool while making her way into London's Dorchester hotel on Tuesday.