(L-R) BILLY CRYSTAL and ROBERT DE NIRO in Warner Bros. Pictures' comedy "Analyze That." 

Robert De Niro and Patrick Marcune in Reine Nervensache 2 (2002)

Robert De Niro and Billy Crystal in Reine Nervensache 2 (2002)

Robert De Niro, Billy Crystal, and Harold Ramis in Reine Nervensache 2 (2002)

Harold Ramis in Reine Nervensache 2 (2002)

ROBERT DE NIRO (left) and ANTHONY LaPAGLIA 

Robert De Niro and Billy Crystal in Reine Nervensache (1999)

Robert De Niro, Billy Crystal, and Eddie Murphy in Showtime (2002)

Robert De Niro, Michael Douglas, Candice Bergen, Billy Crystal, Albert Brooks, and Ryan Reynolds in Reine Nervensache 2 (2002)

Robert De Niro and Joe Viterelli in Reine Nervensache 2 (2002)

Robert De Niro and Cathy Moriarty in Reine Nervensache 2 (2002)

BILLY CRYSTAL (upside-down), ALFRED SAUCHELLI Jr. (left) and JOE VITERELLI

Billy Crystal in Reine Nervensache 2 (2002)

Robert De Niro in Reine Nervensache 2 (2002)

(l-r) RAYMOND FRANZA, WILLIAM DEMEO, BILLY CRYSTAL and ROBERT DE NIRO 

Billy Crystal and Lisa Kudrow in Reine Nervensache 2 (2002)

Lisa Kudrow and Joe Viterelli in Reine Nervensache 2 (2002)