The Red-Band trailer for CherryBomb, the new film starring Harry Potter mainstay Rupert Grint, has hit the ‘nets. While the Potter films have gotten darker with each installment, this film kind of makes the whole Hogwarts experience look like Teletubbies. Check out the trailer after the jump. It’s like a two-minute long ad for smoking cut to really cool Brit-Rock music. If the Teletubbies smoked and partied to cool Brit-Rock music they’d make Barney look like Blue’s Clues.