'I promised Gabe if 'Good Girls Go Bad' went platinum, I would let him pick a tattoo to put on me,' Wentz says of the Cobra Starship frontman. By Kyle Anderson Pete Wentz' tattoo Photo: MTV News Fall Out Boy 's Pete Wentz isn't just a friend to Cobra Starship frontman Gabe Saporta — he's also his label boss and friendly rival. As a result, the two have been maintaining a prank war for the past few months, culminating in a recent victory for Saporta. Paying up on a ...