EXCLUSIVE: Romany Malco has just closed a deal to co-star in the CBS Films/Good Universe comedy Last Vegas alongside Michael Douglas, Robert De Niro, Morgan Freeman and Kevin Klein. Jon Turteltaub is directing and Dan Fogelman wrote the script, about four childhood friends who hook up for a wild Las Vegas bachelor party but old tensions crop up. Lawrence Mark, Amy Baer and Good Universe are producing the pic, which is slated for a December 20, 2013 release. Malco will play Lonnie, the concierge at the MGM Aria where the friends are staying. Malco, whose recent credits include Think Like A Man and the Showtime series Weeds, is repped by the Kohner Agency and Principato Young.