When the hit FOX show “Glee” returns for its sixth season tonight, it will include a performance of “Let It Go” from “Frozen” sung by Lea Michele. Video of the full performance has already been released online, promoting this final season of the show.
https://www.youtube.com/watch?v=jnyw_WhVaTY
“Glee” airs at 8 p.m. ET on FOX.