Win Great ‘South Park’ Prizes!

If you find yourself watching “South Park” on Comedy Central anyway, why not turn that into a win?

It’s easy to enter: Just watch Wednesdays at 10p/9c and spot the alien in the broadcast. Sign on to the Web site before 9 p.m. EST Thursday and tell where the alien was and you’re entered.

The prizes include:

*A grand prize, where you could become a permanent character in “South Park.” The grand prize winner will also receive a framed poster of your character with the “South Park” cast and signed by Matt Stone and Trey Parker, a “South Park” DVD collection, a free download of the new “South Park” Xbox game and a $50 iTunes gift card.

* Among the weekly winners, first prize will win a “South Park” prize pack, featuring  a “South Park, The Totally Sweet DVD Game,” a “South Park” episode guide, a “South Park” T-shirt” and a free download of “South Park: Let’s Go Tower Tower Defense Play!” Xbox Live arcade game

*There will also be 10,000 second prizes, which is an unlock code for the Professor Chaos character in “South Park: Let’s Go Tower Tower Defense Play!” Xbox Live arcade game.

If you’re ready to spot the alien and win some great prizes, click here.