Years ago, on the set of "Deadwood," John Hawkes asked co-star Keith Carradine - who had a guitar with him at the time - to sing Carradine's Oscar-winning song "I'm Easy" from "Nashville.

John Hawkes and Sarah Bolger also star in the father-son drama. Click through our Birthday Babes gallery to find out when your favorite celebs celebrate their big day this year! Carmen Electra ...