Christina Aguilera can sound good singing anything, so it makes sense Jimmy Fallon would recruit her for The Tonight Show's latest "Tight Pants" skit.

Watch above as The Voice diva and Will Ferrell sing about how proud they are to have the tightest pants in the land. Look out for Xtina's spot-on Zulu to sing the opening notes of The Lion King's "Circle of Life" ("Nants ingonyama bagithi Baba!").

Christina also took some time to talk about her upcoming stint on The Voice and what it was like to have fellow pop badass Miley Cyrus as the show's main advisor. Watch that clip below with some new footage from Season 10's blind audition:

Throw it back to Christina talking about how her time on The Voice has influenced in a Fuse interview from the vault below: