Season 1 Episode 8 episode 8

Glee Episode 8 "Mash Up": Another Sneak Peek!

Glee Episode 8 "Mash Up": Another Sneak Peek!

Yet another sneak peek of upcoming Glee episode, "Mash Up" reveals Will (Matthew Morrison) serenading Emma (Jayma Mays) with Sisquo's Thong Song.

Source: Access Hollywood