LILLE, FRANCE - AUGUST 12: Actor Zac Efron and Actress Emily Ratajkowski attend the 'We Are Your Friends' Premiere at Kinepolis on August 12, 2015 in Lille, France. (Photo by Laurent Viteur/Getty Images)
LILLE, FRANCE - AUGUST 12: Actor Zac Efron and Actress Emily Ratajkowski attend the 'We Are Your Friends' Premiere at Kinepolis on August 12, 2015 in Lille, France. (Photo by Laurent Viteur/Getty Images)