Hammer, 25, starred in "The Social Network" and "J. Edgar." His upcoming projects include the high-profile movies "The Lone Ranger" and "Mirror Mirror."
TMZ said Wednesday the actor was released from jail after posting $1,000 bail a day after his Nov. 30, 2011, arrest for alleged pot possession at a border patrol checkpoint in Sierra Blanca.
Celebrity Families of 2014 [PHOTOS]
Meg Ryan, Kiernan Shipka to star in 'Fan Girl'