This Week's Can't-Miss Celebrity Pics!

Cameron Diaz gave fellow boaters quite the view in St. Barts, donning a tiny white bikini as she hung out with pals. In other fun snaps, Brad Pitt and Angelina Jolie brought their cute children back to LA, and Bruno Mars rocked the Super Bowl with the help of the Red Hot Chili Peppers. Meanwhile, Leonardo DiCaprio had a close encounter with an infamous crotch hugger, and Reese Witherspoon met up with yoga buddy Naomi Watts. Check out all that and more with this week's can't-miss shots!

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Angelina Jolie and Brad Pitt landed in LA on Wednesday after wrapping up Angie and the kids' extended stay in Australia.

Getty | Rebecca Sapp

Leonardo DiCaprio couldn't help but laugh when a man ran over and hugged his crotch when he attended the Santa Barbara International Film Festival in California on Thursday.

Getty | Kevin Mazur

Beyoncé and Jay Z performed during his appearance at DirecTV's pre-Super Bowl event in NYC on Saturday.

Getty | AFP

Gwyneth Paltrow caught up with pals, including Matthew McConaughey, Diane Keaton, and Andie MacDowell, at the Golden Camera awards in Berlin on Saturday.

Getty | Target Presse Agentur Gmbh

Bradley Cooper and Suki Waterhouse were all smiles when they left the 2014 Berlin International Film Festival opening party together on Thursday.

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Reese Witherspoon and Naomi Watts headed to yoga class in LA's Brentwood District on Thursday.

NBC

Oprah Winfrey, Kim Kardashian, and other stars sang to Jay Leno as he stepped down from his late-night throne.

Getty | Rob Carr

Bruno Mars rocked the Super Bowl halftime show with the Red Hot Chili Peppers in New Jersey on Sunday.

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In St. Barts, Cameron Diaz mixed business with pleasure, getting her hair wet during a photo shoot.