At the MTV Movie Awards, Christina rocked an Atelier Versace gown, which featured sexy cutouts. The dress had a very “Vegas Showgirl meets Lady Gaga” feel to it.

During a live performance on The Today Show on Tuesday, the sassy singer wore spandex underpants over embellished leggings with a lip-printed Alexander McQueen tank. Her look was a bit too S&M for our taste!

Underwear are not outerwear!

Christina rocked her signature red lips.

On the streets of NYC, Christina wore some attention-grabbing Alexander McQueen leggings.

Christian Louboutins were a perfect match for her red, white and black ensemble.