Many of celebrities were seen having it up at the “Made of America‘ festival in Philly this Labor Day weekend. Beyonce, 2 Chainz, Wiz Khlaifa, and Miguel just to name a few blazed the stage in front of more than 60, 000 people.  Solange Knowles also turned up to perform a rousing set.  She could be seen behind stage with her big brother Jay Z and her boyfriend Alan.  Amber Rose and Bey also kicked it behind stage.