Caught in the Act!
04/09/2010 AT 06:00 AM EDT
Also in Paris, Taylor Lautner stepped out on a shopping expedition to the Diesel boutique on Rue Grenelle. Next up: dinner – solo – at Hotel Costes.
What's going on with Avril Lavigne and Brody Jenner? According to a source, the two are just "hanging out," but that didn't stop the pop singer from dancing on a couch while holding on to Jenner's shoulders during their night out at Drai's Hollywood. And who was just a table away? Lavigne's ex-husband, Deryck Whibley. The exes shot each other glances frequently, and the onlooker says that Jenner and Lavigne tried to keep their flirting as incognito as possible.
She loves the '80s! At Only Hearts in New York, City girl Whitney Port picked up a one-piece vintage white cotton sweetheart dress with a see-through lace skirt.
Christian Slater celebrated son Jaden's 11th birthday at the Toyota Grand Prix practice day in Long Beach, Calif. While the actor was zipping along the track, his son filmed the action from the stands. But between rounds Jaden tossed a football with fellow racers, including Adrien Brody.
By ANDREA DESIMONE, JENNIFER GARCIA, PETER MIKELBANK and JESSICA WEDEMEYER
Thursday's Caught in the Act >