The best part about Demi Lovato's 2017 Grammys performance [1], a tribute to the Bee Gees, was her vocals, but coming pretty close was her sparkly dress. Nope, we're not wrong, that wasn't a jumpsuit — it was a dress.

The "Confident" singer traded in the supersexy Julien Macdonald gold net gown [2] she wore on the red carpet for a dark gray Redemption sparkly dress, which created the illusion of pants with a slit down the middle in the front. Her groovy low-cut look, cinched at the waist by a thick buckle belt, paired with her long, straight black hair made Demi ooze Cher vibes left and right. Keep reading for more photos of her performance outfit.