Will Calvin Harris Collaborate With Taylor Swift? | On Air with Ryan Seacrest

Calvin Harris talks new music, upcoming collaborations with Ellie Goulding, and reveals if he and girlfriend Taylor Swift will be working together. SUBSCRIBE: SEE MORE: On Air with Ryan Seacrest on YouTube The official home for video from On Air with Ryan Seacrest and . Subscribe for exclusive celebrity interviews and music performances from American Idol and American Top 40 host Ryan Seacrest. Connect with On Air with Ryan Seacrest: Twitter