MGMT headlined two shows at New York’s Radio City Music Hall this week. During last night’s performance, DJ Lance and the costumed cast members of the children’s show Yo Gabba Gabba took the stage with the band during MGMT’s “Kids.” The members of MGMT appeared on Yo Gabba Gabba to perform the song “Art is Everywhere.” MGMT will appear at Atlantic City, NJ’s Borgota Events Center on August 21.