Happy 40th Birthday, Bradley Cooper! Plus See 13 More Stars Who’ve Recently Joined the 40+ Club!

More stars who recently turned 40 this way…

Leonardo DiCaprio

Leo turned the big 4-0 in November!

Amy Adams

Get ready for a little known fact! Amy was born in Vicenza, Italy on August 20, 1974.

Ryan Seacrest

The 'American Idol' star rang in the big 4-0 on Dec. 24, 2014!

Eva Mendes

The new mom — she recently welcomed daughter Esmeralda with Ryan Gosling! — celebrated her 40th in March.

Jimmy Fallon

2014 was quite the milestone year for Jimmy! He became the new host of 'The Tonight Show' in February and celebrated his 40th birthday in September!

Hilary Swank

The Oscar-winning actress turned 40 on July 30!

Penélope Cruz

Can you believe Penélope is 40? We sure can't! The mom-of-two celebrated her birthday in April.

Joaquin Phoenix

The 'Walk the Line' star joined the 40+ club on Oct. 28!

Victoria Beckham

David Beckham helped 'Posh Spice' ring in her 40th birthday on April 17!

Christian Bale

The 'Batman Begins' actor celebrated his 40th birthday on January 30.

Alyson Hannigan

The 'How I Met Your Mother' star turned the big 4-0 on March 24!

Ryan Phillippe

Reese Witherspoon's ex turned 40 on Sept. 10.

Elizabeth Banks

Elizabeth celebrated her milestone birthday on February 10!