Star of Think Like A Man and Weeds, Romany Malco, has signed up to join Michael Douglas, Robert De Niro, Morgan Freeman and Kevin Klein, in the CBS Films/Mandate Pictures comedy Last Vegas, which Jon Turteltaub is directing, from a script penned by Dan Fogelman.

Las Vegas centers on…

Four best friends in their late-60's [who] decide to escape retirement and throw a Las Vegas bachelor party for the only one of them who has remained single.

Malco will play a character named Lonniethe concierge at the hotel where the 4 friends are staying. 

Las Vegas is scheduled for a December 20, 2013 release.