Zac brought his stunning girlfriend Sami Miro at We Are Your Friends LA premiere

Zac brought along his stunning girlfriend Sami Miro as his date, but she didn't walk the red carpet

Silver siren: The model looked great in an embroidered silver dress with sheer plunging neckline and sleeves

Still going strong: Zac and Sami were first romantically linked in October 2014, and it seems their relationship is going from strength to strength

Zac brought his stunning girlfriend Sami Miro as his date for the evening, but she didn’t join him on the carpet. The model looked gorgeous in a silver embroidered dress with sheer sleeves and plunging neckline, which she wore underneath a white cape. Zac and Emily were joined at the premiere by co-stars Jonny Weston and Shiloh Fernandez, and director Max Joseph.