Katy Perry's glamorous gown for Sunday's live taping of American Idol sparked a myriad of reactions, with even the host Ryan Seacrest joking that she had the dates for the Met Gala mixed up.

Add to that the fact the Vanity Fair Oscars Party meant a third red carpet happening over a 48 hour period with almost all of Hollywood in attendance, and it's no wonder we missed Katy Perry's latest ...

Rebecca, meanwhile, donned an equally short leopard print mini dress with a flared skirt. She wore black heeled knee-high boots, switching these for cream fluffy over-the-knee boots and a matching her ...

Katy Perry made her latest red carpet appearance ... The 39-year-old singer wore a white halter dress with floral lace details and strappy heels. She was joined by her parents, Keith and Mary ...