Video: Jennifer Lopez, Mary J. Blige, & Leona Lewis on ‘SYTYCD’

Jennifer Lopez kicked the naysayers to the curb in her sparkly heels with a performance of her first single “Louboutins” on “So You Think You Can Dance.” Mary J. Blige and Leona Lewis also performed their new singles on Wednesday’s season finale.

Mary J. Blige performs “I Am”

Leona Lewis performs “I See You”