Macaulay Culkin's kids have a favorite Christmas movie... but have NO idea their dad is the star of it! In celebration of the 35th anniversary of Home Alone's release, the child actor attended a recent screening at the Long Beach Terrace Theater for his A Nostalgic Night with Macaulay Culkin Tour. And while there, he made a hilariously adorable confession about watching the film with his and fiancée Brenda Song's two boys, Dakota, 4, and Carson, 3.