Jordin Sparks is rocking a fabulous new body and isn't afraid to show it off!

OK! GALLERY: JORDIN SPARKS AND JASON DERULO HIT THE AMERICAN IDOL FINALE RED CARPET

The American Idol winner has shed more than 50 pounds and is looking absolutely stunning. Jordin stunned in a tight white dress as she performed at the opening ceremonies of the U.S. in NYC last night.

OK! GALLERY: JASON DERULO AND JORDIN SPARKS LOOK HOT AT THE 2012 BILLBOARD MUSIC AWARDS

The singer was so excited to be there and perform and "Celebrate" and the National Anthem. She even Tweeted pics from the big event. "#USOpen http://instagr.am/p/O2rm0HSt9N/"

Jordin is having quite the year. From an amazing weight-loss to her first starring role in Sparkle to a hot romance with Jason Derulo. We can't wait to see what's next for this incredible talent!

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