Posted on Sat Nov 3, 2012 11:30 AM PDT
But this wasn't just any performance -- the pop diva kinda seems to be making fun of her latest single!
Christina Aguilera sang along while host Jimmy Fallon punched buttons on his iPhone to re-create the song's intro, and the Roots backed Xtina by banging on coffee pots and water cooler jugs with pencils. Yeah it doesn't make any sense ... just watch the video above!
At least she's being a good sport about it!
Christina Aguilera And Ex-Husband Jordan Bratman Reunite At Son Max's School For Halloween Festivities - Oct 31, 2012
Christina Aguilera Kisses Her Knight In Shining Armor - Oct 28, 2012
Christina Aguilera: "I Don't Like To Wear Underwear" - Oct 19, 2012
Christina Aguilera Shows Off Her Hot Pink Hair At The Pumpkin Patch - Oct 15, 2012
Christina Aguilera Strips Down For Lotus Cover Art - Oct 05, 2012