Emily Ratajkowski has been going around the world to promote her upcoming flick "We are your Friends" with Zac Efron. Recently, the "24-year-old actress and her 27-year-old" counterpart were spotted sporting casual attire at the first screening of their movie in Chicago, reported Dailymail.co.uk.

Zac wore a less than formal white T-shirt coupled with black skinny jeans, while the leading lady wore a nautical high waist trousers teamed up a black-and-white-striped crop top, said Dailymail.co.uk.

After the much-needed fashion break, the couple showed-off their stopping looks at the Hollywood premiere of "We are Your Friends". The actress turned model Emily turned heads in a blushing pink Grecian style gown while, Zac looked alluring in a finely tailored navy blue suit at the movie's L.A. premiere, spills JustJared.com.

Dailymail.co.uk tells, Zac was accompanied by his stunning girlfriend Sami Miro, who did not join him on the carpet.

"We are Your Friends" centers the life of a struggling DJ Cole (played by Efron), whose career takes a high after he meets DJ James and his girlfriend , Sophie (portrayed by Emily). Moments later, his strengthening connections with Sophie turn out to be dubious for his career as well as personal life, utters Dailymail.co.uk.

EntertainThis! reveals that Zac took mixing lessons from DJ Them Jeans aka DJ Them Jeans. Reports suggest that he can actually deejay at the parties, though Zac admits that he was incapable of manning the turntables alone at that time.

Zac talked about his failed attempt to EntertainThis!, "I tried the other night. (Them Jeans) invited me onstage, and I went up there to transition one track, and I hit the wrong fader, and the music went Byeeeemp".

The "We Are Your Friends" has been written and directed by Max Joseph and is slated to go on floor on August 28, 2015. It would also star Wes Bentley, Shiloh Fernandez, Alex Shaffer along with Emily Ratajkowski and Zac Efron.