Sesame Street Live presents “Let’s Dance!,” an up-close, interactive experience where the audience is invited to dance as their favorite “Sesame Street” friends join them on the floor. Elmo uses his imagination to “Do the Robot,” Cookie Monster teaches all “feets” to dance, and Ernie shares the fun of dance with the “Sesame Street” favorite “Shake Your Head One Time.” The Theater at Madison Square Garden, Feb. 11-21. Tickets are $15-$146 at sesamestreetlive.com/shows/lets-dance.