Actor Robin Williams, star of the new film "Old Dogs", reacts as actor Tom Hanks (R) leans in to check Williams's heart as they arrive at the film's premiere in Hollywood, California November 9, 2009. Williams had heart surgery in March 2009 and has recovered. Reuters Pictures 2 weeks ago

Actor Robin Williams, star of the new film "Old Dogs", reacts as actor Tom Hanks (R) leans in to check Williams's heart as they arrive at the film's premiere in Hollywood, California November 9, 2009. Williams had heart surgery in March 2009 and has recovered.