Photo Gallery: Kanye and 50 Perform Together at Screamfest 2007

Kanye West and 50 Cent rocking the same stage at the same time? Jay-Z making a surprise appearance? Ciara swinging from a strip pole? 50 throwing up the ROC sign? It all went down in front of 20,000 people at the New York leg of Screamfest '07. Headlined by T.I. and Ciara, the Madison square Garden show made music history Wednesday night. They say seeing is believing, so we've compiled some pictures from the Screamfest 2007 tour for your viewing pleasure.