iVillage Entertainment

A go-to destination for stars, a who's who of music artists have made their way to Sesame Street during its 40 years on the air. We're sharing our favorite celeb sing-along moments from the show. So go ahead, unlock your inner toddler by watching these contemporary artists rework their hits for Sesame Street.

What celebrity cameo do you remember from Sesame Street? Chime in below!