Watch I Saw Mommy Kissing Santa Claus (2002) full movies online.
Synopsis: After a boy sees a man in Santa Claus suit kissing his mother, he thinks that the real Santa wants to replace his father, so he goes to prank-war with him.
Director: John Shepphird
Writers: Randy Vampotic, Mike Sorrentino
Stars: Connie Sellecca, Corbin Bernsen, Cole Sprouse
Sources: IMDB, Wikipedia