"I wanna sing a song all about families ... And as I make a new record, that means the absolute world to me." See Kelsea Ballerini perform with Elmo and friends on this week's Sesame Street ...

Cumulus the Cockatoo is a huge fan of the show, especially when it comes to beloved Elmo. In fact, when Elmo's song comes on ... Another joked, "it's his world and your all just loving in it." ...