Katy Perry might be the queen of ... While headlining the iHeartRadio Jingle Ball on Monday night, she bared some major skin in a sheer sequin gown that exposed her entire toned midriff.

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 ...

Katy Perry went from classic black ... Earlier this month at Capital's Jingle Bell Ball in London, the singer donned another shimmering gown paired with Amina Muaddi's popular "Holli Glass ...