She completed her look with a black shoulder bag featuring a silver chain.
Stepping out in style: The Born to Try singer, 36, looked edgy in a black leather jacket and metallic pants as she stepped out for the soirée
Beauty: The Keep Climbing songstress was glammed up for outing, wearing light foundation, maroon lipstick and cat-eye makeup
Delta was on hand to support Christian Wilkins new role as Pantene s first male ambassador in Australia.
Upon arriving at the venue, she promptly took a seat next to the long-haired model.
Meanwhile, Christian turned heads at the event by letting his flowing blond locks take centre stage.