Lea Michele Sings 'Let It Go' in New 'Glee' Promo
Rachel (Lea Michele) needs an image makeover in the "Old Dog New Tricks" episode of Glee.
Tyler Golden/FOX
You might not be ready to let Glee go, but the final season is almost here.
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In a promo for the last season, Lea Michele sings "Let It Go." Watch it below.
Glee returns Jan. 9.