The Hills and The City are back this Tuesday!

The Hills The Bitch Is Back! Kristin Cavallari's back on the scene and ready to stir up some drama on 'The Hills.' Watch the Preview Special, check out new cast photos, and look back on her 'Laguna Beach' days now! And don't miss the season premiere Tuesday, Septebmer 29th at 10pm ET/PT only on MTV! The City The Ruins Valemont From new jobs to new friends, 'The City' returns on Tuesday, September 29th at 10:30pm ET/PT. Get ready for new episodes by browsing through cast photos, watching the trailer and more. Get ready for the Season Premiere of the RW/RR Challenge: The Ruins. Find out about the cast, watch an exclusive sneak peek of the show and don't forget to tune in for the 90 minute premiere Wednesday, September 30th at 10pm ET/PT only on MTV. Valemont University is like any other exclusive east coast college. Rich students. Excellent faculty. Impressive alumni. Except Valemont has a secret. A dangerous one. Watch the trailer now and uncover the mystery beginning Tuesday, September 28th during new episodes of The Hills and The City. Pranked Check out exclusive pranks that didn't make the show. Bully Beatdown Bully Nathan doesn't have a prayer when Andrei Arlovski is unleashed. Nitro Circus The Circus travels east to the heart of Amish Country and the home of pro skateboarder Bam Margera. Watch full episodes, helmet cam footage and sneak peeks right now!      America's Best Dance Crew Tune-in this Sunday, September 27 at 9pm ET/PT for the Season 4 LIVE Finale to see whether AfroBorike or We Are Heroes takes home the crown.

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