Glee Sneak Peek Photos of Season 3, Episode 10: “Yes/No”

We already know that Glee will be doing Grease when Season 3 returns on January 17 with Episode 10, “Yes/No.” Now, we get an official first look at the McKinley guys and gals channeling their inner T-Birds and Pink Ladies (plus the debut of Real Housewife NeNe Leakes as Sam’s synchronized swimming coach, Coach Roz).

Original Air Date: January 17, 2011, 8/7c