Still photos and posters from the Universal Pictures produced movie Knocked Up. Pictured below are director Judd Apatow and stars Katherine Heigl, Seth Rogen, Leslie Mann, Paul Rudd, Jason Segel, Jay Baruchel, Jonah Hill, Martin Starr, Alan Tudyk, B.J. Novak, Ryan Seacrest (himself), Steve Carell (himself), .