As George Clooney and Amal Alamuddin get ready to say "I Do," see some of their A-list guests who are in Venice to help them celebrate.
George and Amal look impossibly glam in Venice.
Damon and director Paul Greengrass are making deals with Universal to team up for a new Bourne film.
Matt Damon promotes two causes at the same time.
Fans pay tribute to Robin Williams at the park bench found in his Oscar-winning film.
Here's a hint: She plays a financial reporter in HBO's The Newsroom.
If you could score a date with one of these celebrities, what would you do, where would you go, what would you wear and most importantly, who would you choose? Cast your vote and defend your answer in the comments!
George Clooney assembled the ultimate cast for his World War II saga The Monuments Men, but how did he land the ever-elusive, super-picky Bill Murray? Watch our exclusive clip from the new Monuments Men Blu-ray.
Emily Blunt took Tom Cruise clubbing in London, and showed him a night he'll never forget.
Click through our Birthday Babes gallery to find out when your favorite celebs celebrate their big day this year!
George Clooney and Matt Damon visited the President at the White House this week -- click to find out why!
Ben Affleck and Matt Damon are offering a best friend double date in Hollywood -- for just $10.
WATCH: Clooney, Damon Read 'Mean Tweets'
Damon: Hoffman Was 'One Of the Best'