In town for Comic Con, Kristen Stewart and Robert Pattinson chatted up Justin Timberlake at Nobu inside the Hard Rock Hotel San Diego. The Breaking Dawn duo kept a low-profile as they dined on Japanese food and went relatively unnoticed.

How did Ashley Tisdale survive Carmagedden? She skipped it! The actress decamped to Las Vegas for some weekend partying at Vanity Nightclub. The actress was spotted dancing with a group of girlfriends at the club, located inside the Hard Rock Hotel & Casino.

Kendra Wilkinson, dancing the night away with husband Hank Baskett at 207 Nightclub inside the Hard Rock Hotel San Diego. The two were joined by a large group – including Wilkinson's brother and mother – and they stole kisses and sipped cocktails all night long. The next day, they lounged poolside and commandeered a VIP area as DJ Vice spun. Later, though, Kendra entered the deejay booth, where she waved to fans and tossed out free T-shirts.

Real Housewives of Orange County's Gretchen Rossi and beau Slade Smiley joined friends at Hard Rock Hotel San Diego's Intervention Pool Party, where they relaxed in a private cabana and sipped cocktails. At night, the two went to Nobu for dinner before heading home to Orange County. The night before their relaxing day, the reality stars celebrated with a friend at her bachelorette party.

Ali Fedotowsky and fiancé Roberto Martinez had a double date with Bachelor alum Tenley Molzahn and Kiptyn Locke at the Hard Rock Hotel in San Diego. The foursome stayed in suites and reunited for bottle service, including champagne and vodka drinks, at Float Bar. Joining them: 20 of their closest friends. The group danced until closing time at the Halloween-themed festivities.

Even before spending time at the Teen Choice Awards, David Beckham was keeping things youthful. The soccer stud spent a boys-only weekend with his sons Brooklyn, Romeo and Cruz, as well as good pal Gordon Ramsay and his son Jack. The guys went camping in San Clemente, Calif., then invaded San Diego, where they checked into the Hard Rock Hotel and also grabbed some Pinkberry yogurt. Next, it was off to SeaWorld, where the group got a VIP tour. The guys capped off their day with dinner at Nobu inside their hotel followed by one more trip to Pinkberry.

Slumdog Millionaire sweethearts Freida Pinto and Dev Patel arrived for a romantic getaway at San Diego's Hard Rock Hotel "wrapped arm in arm, whispering in each other's ears," an onlooker says. Patel carried his girlfriend's bag into their suite before stepping out for dinner a deux at Nobu. The duo also swung by SeaWorld over the weekend, where they took a VIP tour and fed the animals. Before checking out, the couple relaxed at Float, the hotel's poolside lounge, then took a train back to L.A.

How Fresh can Las Vegas really get? Justin Timberlake dined with Carlton Banks himself, Fresh Prince of Bel Air star Alfonso Ribeiro, and a group of friends at Nobu in the Hard Rock Hotel & Casino. The duo, who were in town for JT's charity golf tournament benefiting Shriners Hospitals for Children, continued their party at Wasted Space. The following night, the group hit up LAX nightclub with L.A. Lakers Kobe Bryant and Lamar Odom and former 'N Sync-er Chris Kirkpatrick.

Victoria Beckham treated her boys Brooklyn, Romeo and Cruz to a relaxing weekend away at the Hard Rock Hotel in San Diego, clocking time together by the pool and in the restaurant Maryjane's, where the family ate breakfast on Saturday morning. Posh ordered a bowl of berries with coffee and her sons ate flapjacks. The Beckhams also snuck away for a VIP tour of nearby SeaWorld, then returned to unwind at Float, the hotel's rooftop pool lounge. The boys took a dip while Beckham sipped some rosé champagne.