It seems like yesterday when a young[er] Wiz Khalifa appeared as a blurb in AllHipHop.com's rumor section. My, how he's grown. Well, since he's morphed into one of the most popular acts, a true leader of the new school. The Pittsburgh native recently appeared in XXL'sFreshman class. He just released a new mixtape Kush & Orange Juice to the glee of the internet...and beyond.Hit the pic to download it.