Cory Monteith, Dianna Agron, Lea Michele, Naya Rivera and Chord Overstreet Photo

From: Photo Flash: GLEE Gets Synchronized in Winter Premiere

GLEE returns from its holiday hiatus on January 17, and in the episode the New Directions start out the new year, which is also the last semester for McKinley High seniors. Will proposes to Emma in a very spectacular way and Sam Evans joins McKinley's synchronized swim team. Check out some photos from the episode below!