This week Glee returns from its winter hiatus with an episode centered around a surprise visit from Blaine’s older brother Cooper (played by Matt Bomer), a big-shot Hollywood actor who can’t help but spur jealous feelings in his younger sibling. Songs performed this week include current radio hit “Somebody I Used To Know” by [lastfm]Gotye[/lastfm], “Fighter” by [lastfm]Christina Aquilera[/lastfm] and a medly of classics from [lastfm]Duran Duran[/lastfm]. Click through now to listen to songs from this week’s episode, and download the tracks now on iTunes.

“Somebody That I Used To Know” ([lastfm]Gotye[/lastfm]) – [lastfm]Glee Cast[/lastfm] Version

“Fighter” ([lastfm]Christina Aguilera[/lastfm]) – [lastfm]Glee Cast[/lastfm] Version

“Hungry Like The Wolf/Rio” ([lastfm]Duran Duran[/lastfm]) – [lastfm]Glee Cast[/lastfm] Version

Check out this full performance video of Glee Cast covering “Somebody That I Used To Know” by [lastfm]Gotye[/lastfm].

Need more Glee? Listen to Glee Radio, the always-on, 24/7 channel playing all your favorite tracks from Glee.

Glee “Off Set” and…On the hunt for even more Glee goodness? Don’t miss our hilarious countdown of the 5 Greatest Heather Morris Dance Numbers.