Cara Delevingne Is So Proud of Gal Pal Ellie Goulding at Wireless Festival!

Cara Delevingne shows off her street style while heading home with some friends on Sunday (July 6) in London, England. Earlier in the day, the 21-year-old English supermodel donned a plaid shirt while posing for a pic with a fan on the final day of the 2014 Wireless Festival. PHOTOS: Check out the latest pics