Video: Ryan Reynolds Shows Off His Chemistry With Sandra Bullock and Jason Bateman

In This Photo: Sandra Bullock, Jonathon Komack Martin
Executive producer Jonathon Komack Martin (L) and actress Sandra Bullock arrive at the premiere of Universal Pictures' "The Change-Up" held at the Regency Village Theatre on August 1, 2011 in Los Angeles, California.
(July 31, 2011 - Photo by Kevin Winter/Getty Images North America)

In This Photo: Sandra Bullock
Sandra Bullock and her son Louis Bardo (b. January 2010) are seen leaving their apartment, the pair were collected by a chauffer driven car and driven to the airport.
(April 10, 2011 - Photo by Bauer Griffin)

Actress Sandra Bullock arrives at the premiere of Universal Pictures' 'The Change-Up' held at the Regency Village Theatre on August 1, 2011 in Los Angeles, California.
(July 31, 2011 - Photo by Jason Merritt/Getty Images North America)

In This Photo: Sandra Bullock
Sandra Bullock leaves her apartment and heads to the set of her latest film, "Extremely Loud and Incredibly Close." The shoot takes place in the evening outside a large candlelit memorial.
(March 25, 2011 - Photo by Bauer Griffin)
Sandra Bullock surprises Ryan Reynolds