Little baby Luna stands out in the star-studded “Lip Sync Battle” season 5 trailer.

RELATED: Naya Rivera Performs Ex Big Sean’s Song On ‘Lip Sync Battle’

Chrissy Teigen and John Legend’s two-year-old daughter is absolutely over the moon when Big Bird and Elmo — yes, from “Sesame Street” — make an appearance on the show. “We love Big Bird!” Legend shouted with Luna sitting atop his shoulders.

If you think you are too old for “Sesame Street” (disclaimer: no one is too old for “Sesame Street”) then maybe you can sink your teeth into some of these other Hollywood superstars.

RELATED: Tiffany Haddish Busts James Brown Impression On ‘Tonight Show’

Mariah Carey, Darren Criss, Serena Williams, and the Fab Five from Netflix’s “Queer Eye” all take centre stage in season 5.

“Lip Sync Battle” returns to television on Jan. 17.

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