Ariana Grande makes her big screen debut with a small cameo in Zoolander 2,and the pop star certainly doesn't shy away from her role. One of almost 50 celebrity cameos in Zoolander 2 , Grande's ...

See what evil antics Will Ferrell's Mugatu is up to on the latest 'Zoolander 2' trailer. ... Demi Lovato, Ariana Grande, Joe Jonas and Willie Nelson are set to make cameos in the film.