Lee DeWyze and his new bride, Jonna Walsh, shared a sweet moment during their wedding in Camarillo, CA, on Saturday. Lee shared his excitement on Twitter, writing, "Beautiful wedding, beautiful girl, just beautiful. We're married!" He later added, "I just want to say thank you so much for all your support and loving words for me and my wife." The duo tied the knot at Maravilla Gardens and drove off in a pale pink vintage car to match the theme of their nuptials. Jonna chose a gown by Lili Bridal while Lee wore a gray suit. He's back in the spotlight after his big win on the 2010 season of American Idol.

Alessandra Ambrosio hit the beach in Malibu yesterday with a group of girlfriends and her daughter, Anja Mazur. The pals posed for photos, with little Anja showing off her own posing skills in front. Alessandra and Anja, along with dad Jamie Mazur, welcomed a new member, baby Noah, to their family just two months ago. Alessandra didn't wait long before throwing on her two-piece and hitting the sand. Yesterday, Alessandra wore a bikini under her cutoffs and a tied-up button-down. The Victoria's Secret Angel is in the running to take the top spot in our Summer bikini contest — vote in the PopSugar Bikini Bracket and enter to win $500 at Neiman Marcus!

Colin Farrell was shirtless over the weekend to hang out in Cancun with his sister. He and Claudine Farrell hit the sand together, with Colin showing off his six-pack. The Farrells treated themselves to the getaway in the middle of Colin's traveling to promote Total Recall. He took the picture to Comic-Con in San Diego, where we got the scoop on Kate Beckinsale and Jessica Biel's fight scenes. Colin also stopped in Paris for a photocall ahead of the picture's Aug. 3 US release date. Lately, Colin's also logged time on the Philadelphia set of Dead Man Down and is gearing up to shoot Disney's Saving Mr. Banks and Winter's Tale, about his native Ireland's great famine.

Last night, the Teen Choice Awards went down in LA. We recapped highlights from the Teen Choice Awards show with appearances from stars like Kristen Stewart, Robert Pattinson, and Taylor Lautner. There were other big names on hand, too, with Chris Hemsworth, Zoe Saldana, and No Doubt all taking the stage. Stars were happy to share a look at their primping, arrivals, and fun behind the scenes. We've rounded up a look at all the pictures they shared on social media. Click through to take a new look at the Teen Choice Awards!

Avril Lavigne vacationed in Mexico with a group of girlfriends on Friday. She may be Canadian, but she represented England when she hit the beach in a Union Jack bikini and white cutoff shorts. Avril laughed with her pals as they ran around on the sand and dipped their feet in the water. The fun continued yesterday when the ladies spent an afternoon on a yacht. Avril went snorkeling in a bright green bikini and, after drying off, posed for pictures with her friends. She's just one of the many celebrities taking advantage of the warm weather with trips this Summer including Julia Roberts and Rihanna. There are even more stars in the running for our 2012 Bikini Bracket — play now for a chance to win $500 to Neiman Marcus.

Julia Roberts continued her Hawaiian vacation over the weekend, hitting the beach and venturing out to paddleboard on Friday. The getaway also offered a chance for Julia Roberts to wear a bikini last week during an outing with her family. Julia and her husband, Danny Moder, went to Kauai earlier in July with their kids, Henry, Phin, and Hazel. The trip comes during a break from work for Julia, after she spent the Spring chatting up Mirror Mirror. She's got two projects lined up for the coming months. She's working with producer pal George Clooney on August: Osage County and will star in her Eat Pray Love director Ryan Murphy's next picture, The Normal Heart.

Britney Spears wasn't dressed for a day at the beach when she arrived at Miami's The X Factor auditions today. Instead, Britney stepped out of her SUV wearing a black leather jacket with fiancé Jason Trawick. Florida is playing host to Britney and her fellow judges, Demi Lovato, LA Reid, and Simon Cowell, as well as the hopefuls vying for a spot in this year's competition. The show's already made stops in Missouri, Rhode Island, Texas, and California. The final round of auditions is winding down, and soon the show will return to Hollywood ahead of the Sept. 12 premiere.

Britney, Simon, LA, and Demi will make a satellite appearance at Fox's TCA presentation later today — keep tabs on all the latest news at the TCAs by following BuzzSugar on Twitter. So far, studio executives have remained quiet about what fans can expect from the show's sophomore season. However, according to Fox president Kevin Reilly, Britney Spears is "feisty" in her new prime-time role.