Big Sean stopped by the House of Blues over the weekend to perform, bringing with him an all-star roster of talent. J. Cole, Meek Mill and Chris Brown made appearances throughout the evening Onstage in Los Angeles for a pre-Grammys show, and Kanye West even joined in. Prior to all of Yeezy's predictable Grammy antics, he rattled off a rant against Nike onstage. Since he has an Adidas sneaker coming out, West decided to start the year off with a new beef.