Christina Aguilera hit the red carpet without pants (again!) while LeAnn Rimes went overboard with ruffles.
Meanwhile, Justin Bieber wore an leather bomber with a giant collar. Hey Justin, the '80s called and they want that jacket back!
Click on the "Launch Gallery" button below to see their fashion faux pas, plus the parade of crazy dresses that is know as the Latin Grammy Awards!
Who was the worst dressed star of the week? Tell toofab in the comments below!