Can you guess who these famous faces would grow up to be?
From using cannabis plants as Christmas trees to home intruders putting up decorations, here are some of the most shocking Christmas-time crimes.
Selena Gomez stopped the the Late Show Monday night and the talk turned to the status of her relationship with Justin Bieber.
Letterman said, "That's not going on now?"
"No, I'm single. I'm fine," said Gomez.