Feelin’ good!! For Wiz Khalifa, 28, the epic online war with Kanye West, 38, was the totally the last thing on his mind as he stopped by Jimmy Fallon‘s The Tonight Show to prop up his new album that drops Feb. 5. We were kinda hoping he might open up about it, but it’s so yesterday to him as he stuck with what does best, throwing rhymes and grinning away with his wavy stoner vibe!