Zac Efron reveals the biggest challenge he faced when it came to DJing for the film We Are Your Friends while Emily Ratajkowski discusses how she related to .
Watch what happened when GLAMOUR interviewed Zac Efron, Emily Ratajkowski and Max Joseph about their new movie, We Are Your Friends. SUBSCRIBE .
We Are Your Friends interview with Zac Efron, Emily Ratajkowski & director Max Joseph. Watch more We Are Your Friends interviews .
Cassam Looch from HeyUGuys interviews Zac Efron, Emily Ratajkowski & Writer / Director Max Joseph at the London Premiere of We Are Your Friends. We also .