With the return of American Idol last week, it not only means that we get to see some great talent, but we also get to see Jennifer Lopez rocking some fabulous looks like this Stella McCartney Polka Dot Sheer Dress she wore Thursday night. For the premier of AI, Jennifer wore this cute monochromatic number and managed to turn a pair of shorts glam by pairing it with a sparkly sequinned top. Get the look!