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The 12 finalist perform Katy Perry's "Firework"' for individuality week; a contender will get one-on-one time with Darren Criss.

Idina Menzel guest mentors; the contenders sing Twisted Sister's "We're Not Gonna Take It"; someone has their first kiss.

The contestants must tap into their vulnerable sides in order to perform a memorable rendition of "Mad World."

The remaining contestants must show off their best moves when they are judged on their ability to dance.

The remaining eight contestants are paired up in a challenge that demands cooperation: singing duets.

The contestants must prove to the mentors that they are tenacious enough to perform a mash-up song.

With only 6 Contenders left it's time to see who can portray their sexuality the best. The winner of this week's challenge will get to work with both...

Jenna Ushkowitz is on hand in a challenge that appraises the contestants' ability to be believable. The group also performs 'The Only Exception'.

Kevin McHale makes an appearance when the remaining players' generosity is assessed. In addition, the homework assignment of My Chemical Romance's...

In the season finale, the final four contestants face-off to win their dream role on Glee.

Pop Idol is a British television music competition which ran on ITV from 2001 to 2003. The aim of the show was to decide the best new young pop...

Teams of amateur robot fighting enthusiasts battle it out over a series of rounds in a huge purpose-built arena aiming to become the Robot Wars...

The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.

Secret celebrities - from all walks of life - compete in full drag as they try to impress Emmy Award winning host, RuPaul. To save themselves from...