Christina Aguilera does not lip sync on Lip Sync Battle.
Aguilera crashed Hayden Panettiere's performance of "Lady Marmalade" on Spike's hit TV show to lend a helping hand. Errr... voice. In predictable Xtina fashion, she revealed herself behind a fan of black feathers seated on a throne fit for a Queen. The clip opens with Eva Longoria singing Nicki Minaj’s “Anaconda” before Panettiere begins her set, but as usual... Christina overpowers outshines everyone. Watch below: