Zac Efron's leading lady in Charlie St. Cloud, Amanda Crew, sat down to chat with us about the movie and her hot costar at their junket in LA last weekend. She joked about the hard work kissing such a hot guy and how excited she is for all his longtime fans to see his "raw" emotional performance. She also dished on Zac's surprising hidden talent — freestyle rap! ICYMI, check out our interview with Zac, too, as they gear up for the films' July 30 release.

Alessandra Ambrosio modeled on the beach in St Barts Thursday.

George Clooney and Elisabetta Canalis took a boat out for a spin on Lake Como with friends including Rande Gerber and Cindy Crawford yesterday afternoon. George is back at his estate following a trip last week to Milan, where he testified at a trial against two men accused of illegally using his name for a clothing line. George is busy enjoying the Summer and hosting his famous friends in Italy, but he'll head back to the US next month — he's set to appear at the Emmys in LA to receive the year's special humanitarian award.

John Mayer performed on The Today Show in NYC Friday morning.

Mila Kunis had plenty of male company yesterday on the NYC set of Friends With Benefits, as she filmed with both Justin Timberlake and Bryan Greenberg. Justin and Mila have been in front of the cameras all week, and now Bryan's joined in on the fun. He's on a hiatus from his HBO series, How to Make It in America, which was picked up for a second season. Production on Bryan's show doesn't resume until next year, and he plans to work on another album — maybe he'll even score a backup singer in his musically inclined costar JT.

To see more from the Friends With Benefits set, just read more

Ashlee Simpson dined with friends at Katsuya in LA Thursday night.

Tom Cruise and Cameron Diaz were back out in France this evening, premiering Knight and Day after their beautiful vineyard press conference earlier. The costars also visited the Tour de France today where they presented the yellow jersey to rider Alberto Contador. Tom and Cameron have been side-by-side for all the worldwide travel for the film, with stops in Munich and London this week. Their hard work promoting together is getting lots of attention, and Cameron's making further headlines with her comments about lasting relationships despite being spotted once again with Alex Rodriguez and his kids.