Kristin Cavallari

The Mirrorball Trophy is awarded!

The couple with the lowest score face elimination.

The couples perform for the first time.

The competition is fierce as the All-Stars meet reality star Kristin Cavallari, who tells them what it takes to be a celebrity personality in Hollywood. Also available on iTunes

Fearing that a friendless Brick could be missing out on his childhood, Frankie makes it her mission to find a suitable friend for him. Also available on iTunes

The journey's coming to an end, but the drama's not over yet! Check out this sneak peek of the final season of 'The Hills'.

Daniel Tosh takes on everything the Internet has to offer, featuring Reh Dogg's "Why Must I cry" web redemption and Kristin Cavallari's celebrity video. Also available on iTunes

The CSIs appear to have an open and shut case after a murder suspect is impaled during a police pursuit, but it turns out the investigation is just beginning. Also available on iTunes

When Carly, Sam, and Spencer bring Freddie to their favorite pie shop, they learn that its proprietor has passed away. It appears that his recipes may be lost forever.

When Squidward gets spritzed with plant growth spray, he becomes monstrously huge.

Lauren thinks Brody might be too much of a playboy for her ever to get serious about him. Spencer's sister tells him Heidi is secretly having doubts about their wedding, and Audrina goes out on her first date since breaking up with Justin.

With the day of the eclipse upon them, the kids -- along with a rag-tag force of old friends -- enact their long-planned invasion of the Fire Nation.   As the invasion force fights their way to the Fire Nation capital, the kids help Aang to find the Firelord in time for the eclipse.  But there are a few surprises...