Star Tracks: Tuesday, January 12, 2010

Paris Hilton totes tons of Chanel Monday while arriving at Beverly Hills restaurant Villa Blanca for her aunt Kyle Richards's birthday celebration. The heiress sent her well wishes via Twitter, too, writing, "I love you Kyle! Happy Birthday!"

Nice guns! Hugh Jackman gets a workout – and has fun at the same time! – while continuing his beach vacation with his family in Rio de Janeiro, Brazil, Monday. The hunky Aussie is also in town to shoot a commercial for Lipton Ice Tea.

After spending New Years in Cabo San Lucas, Mexico, a dapper George Clooney ushers in awards-show season in style, escorting girlfriend Elisabetta Canalis to the New York Film Critics Circle Awards Monday in the Big Apple. And the Italian beauty must have been a good luck charm: Clooney was named best actor for Up in the Air and Fantastic Mr. Fox.

John Mayer zips ahead with his evening after performing an intimate gig at London's Hard Rock Cafe Monday one day before launching his Battle Studies tour in Amsterdam. The singer is also warming up to Twitter again after a 10 day "cleanse" where he stopped posting.

Peek-a-boo! Little Satyana, 9 months, enjoys the view from her stroller Monday while strolling in Brentwood, Calif., with parents Alexis Denisof and Alyson Hannigan, whose sitcom How I Met Your Mother aired its 100th episode that night.

Armed with a gallon of moo juice, Rebecca Romijn debuts her "Got Milk?" ad – featuring 1-year-old twin daughters Dolly and Charlie – at the W Hotel in Los Angeles on Monday. The actress also discussed the new Great Gallon Give program, aimed at educating families about the importance of milk consumption.

Rosario Dawson and Taraji P. Henson hug it out Monday at the premiere of The Book of Eli at Hollywood's Grauman's Chinese Theatre. The action film, which stars Denzel Washington, arrives in theaters Jan. 15.

What big teeth he has! Dwayne "The Rock" Johnson flashes some pearly whites Monday while promoting Tooth Fairy at the Four Seasons Hotel in Mexico City. The family film – which also features Billy Crystal and Julie Andrews – hits theaters Jan. 22.

Cam Gigandet takes Christina Aguilera for a ride in West Hollywood Monday as they film a scene for their new movie, Burlesque. The musical follows a girl from Iowa (played by Aguilera) who moves to L.A. and works at a club run by Cher.

Elin Nordegren, who continues to focus on her children with embattled golfer Tiger Woods, steps out with her 11-month-old son Charlie while running errands in Windermere, Fla., on Monday.

Take five! Keanu Reeves unwinds with a smoothie Monday on the Tarrytown, N.Y., set of his latest film, Henry's Crime. Reeves is starring in and producing the romantic comedy, about a man who is falsely accused of robbing a bank.

Peekaboo! Real Housewives of New York City star Bethenny Frankel gives fans a sneak peak of her budding baby bump during an appearance to promote Pepperidge Farm's new Deli Flats in Miami on Monday.

Prince William gets a welcome fit for a king Monday during his visit to Eresby Special School in Spilsby, England. After his trip to the special needs school, the 27-year-old stopped by St. Barnabas – a hospice for terminally ill patients that his late mother Princess Diana visited 18 years ago.

New Moon star Ashley Greene proves she's got the right to bare arms – check out her fit physique! – during a coffee run in Los Angeles on Monday.

A dashing Ed Westwick keeps his cool Monday while filming Gossip Girl on Manhattan's Upper East Side. Chuck and company return to the CW with new episodes on March 8.