Click through our Birthday Babes gallery to find out when your favorite celebs celebrate their big day this year!
Sam Worthington Headed Back To Pandora
Exclusive Clip: Worthington Intimidates in 'Drift'
Zoe Saldana's 'Avatar' Sequels Update
Sam Worthington Arrested
Don't Look Down: How They Shot 'Man on a Ledge'
Did Sam Wear Underwear in 'Wrath of the Titans'?
Sam Worthington 'Ready to Jump' Into Avatar Sequel
'Titans' on the Red Carpet
Sam Worthington Feels the 'Wrath of the Titans'
A Chance to Win Two Killer Thrillers on Blu-ray
Worthington Rocks '80s Mullet as 'Man on a Ledge'
Man on a Ledge
