Oh, and did we mention? The naked dress was crafted from totally see-through fabric that was embellished with *very* ...

Katy Perry's glamorous gown for Sunday's live taping ... fans at home were not too keen on the Grammy nominee's fashion choices, with some dubbing her "a little bit too old" for the style and ...

And while on stage Katy clearly got very into her performance as she lifted her tight white vest down to reveal her silver underwear. She completed her outfit ... rendition of Perry's 2011 hit ...

Rebecca, meanwhile, donned an equally short leopard print mini dress with a flared skirt. She wore black heeled knee-high ...

Just over a month after she donned a sheer corset dress that had a micro mini skirt that looked like it was made of lettuce, Katy has replicated that same outfit formula to wear another corset + ...

Katy Perry seemed to shut down pregnancy rumors ... black hair in waves down to her chest and flawless makeup, along with glamorous shell jewelry. Read more: The Bachelor fans fume at Charity ...

The Poison singer, 34, was all smiles as she hugged the Roar pop star, 40, from behind as they partied at the star-studded bash. Known for her showstopper looks, Rita did not disappoint this ...