Laaaaaaaadies! This one is for you!
Things kicked off with the Klaine duet fans have been waiting for all season. Practically Perfect in every way, check out the video (above) to hear Darren Criss and Chris Colfer perform a rousing cover of the Pink anthem!
Then, click the jump to enjoy the the Beiste's first solo performance, Naya and Idina dueting, Cory Monteith breaking down a Cyndi Lauper classic and Mark Salling proving he really is The Only One who should play guitar on this show!