Singer.

She said she took a break from show business because of it was too hectic.

"I can not wait to show off my new assets, I’m very excited," said the model.

The major transformation of Heidi montag, caused by constant cosmetic surgery.

Although at first admitted to being addicted to plastic surgery, the gorgeous singer emphatically denied that is his obsession.

Donning sparkly, nude-colored track pants with a tuxedo stripe and a black jacket, flanked by dancers, Heidi, who spent this previous week practicing in support of the performance, detached the jacket to expose a nude-colored bra. It was a move that was comparable to Britney Spears’ 2000 VMA performance, during which she stripped down while singing "Ooops! … I Did It Again." And although Heidi smiled and seemed somewhat comfy on the stage all the way through her performance, she’s not quite on Britney’s level just yet.