Michelle Trachtenberg was very glamorous circa 1989.
Kourtney Kardashian sat on Santa's lap.
Val Chmerkovskiy bathed in a bucket.
Janel Parrish and her sister were totally adorable.
Fergie wore low-rise jeans and domino bracelets.
Selena Gomez goofed off with her family.
Kylie Minogue and Lenny Kravitz went way back.
Miley Cyrus had the cutest cheeks and big hair.