Elmo brings in "monster makeover specialist" Jonathan Van Ness to unleash the gorgeous monster inside Sesame Streeter Alan, before Elmo and Cookie unveil hair and makeup transformations of their own. Mykal-Michelle Harris gives hosting a whirl and fa... (more)ces off with Elmo in a "No Laugh Challenge," and H.E.R. performs a song about her beautiful, versatile hair.

H.E.R., Jonathan Van Ness, Mykal-Michelle Harris