Pregnant Nicole 'Snooki' Polizzi Reveals Baby No. 3's Gender In The Cutest Way
From Selena Gomez's return to the stage with "Wolves" to Christina Aguilera's heartfelt tribute to Whitney Houston, look back at all of the show-stopping performances from this year's American Music Awards. The crowd was mesmerized by P!nk's gravity-defying aerial performance and Diana Ross' medley of greatest hits. Check it all out!