Tina Fey and Jimmy Fallon Swap Mouths in “Lip Flip,” Sing “Endless Love” (VIDEO)

Tina Fey and Jimmy Fallon swapped mouths in a hilarious “Lip Flip” sketch on Monday’s “Tonight Show.”

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After Fey said she wanted to interview herself, her lips were superimposed on Fallon, and his on hers.
The pair cracked up doing ridiculous voices for the other before singing a duet of “Endless Love.”
You really have to watch it in order to fully appreciate the weirdness of it.

Check out the video below!