First came Justin Bieber's perplexing Calvin Klein ad with Lara Stone, which featured a confusing mixture of drumming and exposed skin, then came Kate McKinnon's genius parody on SNL, and now the Biebs has returned with his own parody-parody of sorts? That's right -- Justin is back alongside Roastmaster General Jeff Ross in a new promotion for his March 30th roast on Comedy Central. I've got to say, Ross makes a good Lara Stone, especially with such sexy come-ons as "I want to stick my pinky in your asshole,"

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