Gwen Stefani slipped into a sexy two-piece and hit the beach with her family in Miami on Sunday. Gavin, Zuma, and Kingston Rossdale joined Gwen for a mid-Summer getaway. The family of four played in the sand, swam in the surf, and relaxed at the pool. Gwen modeled three different bikinis during the day, favoring zebra and leopard prints as well as a sporty black two-piece. Gwen's abs were on display during their beach time, and Gavin flashed his own impressive six-pack — don't forget to vote in our shirtless bracket!

Gwen appears to be enjoying a well-deserved break from work after sweeping through NYC last week to promote No Doubt's new album, Push and Shove. Gwen and the band performed their first single, "Settle Down," in Central Park and dropped by Late Night With Jimmy Fallon for an in-studio appearance. The group's got their sights set on Las Vegas, where they're scheduled to join musical acts like Rihanna, Usher, Taylor Swift, Pink, and more at this year's sold-out IHeartRadio music festival Sept. 21-22.

Charlize Theron turns 37 today! We're getting in on the birthday fun by taking a look at some of the South African superstar's sexiest photos over the years. Charlize has starred in over 30 films, including Snow White and the Huntsman and Prometheus, and even took home the Academy Award for best actress for her role in Monster. But her early career in modeling definitely prepared her for a lifetime of sexy outfits and hot photos.

Click through to see Charlize's hottest moments now — and happy birthday, Charlize!

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Prince Harry watched Olympians competing in London today during the 11th day of coverage. He cheered on Team GB inside the Velodrome, where the younger prince previously joined an affectionate Kate and William during last week's cycling races at the track. The royal family have been all over the city taking in the Games and meeting with Olympians since the opening ceremony. Kate checked out gymnastics, swimming, and track and even took to the water for a closer look at the sailing competition. Prince William has also been a constant on the sidelines, but his Olympic appearances are nearing a close as he's being called back to his Air Force duties in the upcoming days — check out all the best photos athletes and stars are sharing from behind the scenes.

Natalie Portman married Benjamin Millepied over the weekend in Big Sur, CA. The couple, who met back in 2009 on the set of Black Swan, gathered their loved ones at the coastal town for an intimate outdoor celebration. Along with their families, friends like Ivanka Trump, her husband Jared Kushner, and Macaulay Culkin gathered to see Natalie and Benjamin exchange vows in a Jewish ceremony. Natalie and Benjamin's 14-month-old son, Aleph Millepied, was also present for the nuptials, and he was able to stay up late enough to see some of the dancing during the reception. Natalie's dress was reportedly designed by her friends Laura and Kate Mulleavy from the label Rodarte.

Sofia Vergara got into character on the LA set of Modern Family today. She was sporting a fake baby bump since her role as Gloria has her pregnant in the upcoming season. Sofia was joined by her onscreen son, Rico Rodriguez, for the latest day of filming after production got under way last week. Sofia had a busy Summer during the break that included her 40th birthday celebration with friends and family in Mexico. She flaunted her bikini body on the beach, which may have helped her win our 2012 Bikini Bracket competition! Sofia's big party was made even better when she got engaged to boyfriend Nick Loeb, though she's yet to comment on the exciting relationship news.