Ariana Grande and Ethan Slater put on united front at premiere following split rumours

The couple put on a united front at the premiere (Picture: Erik Pendzich/Shutterstock)Ariana Grande and Ethan Slater have put split rumours to rest as they were snapped at the Wicked: For Good New York premiere on Monday night.The popstar, 32, and the actor, 33, have given each other a wide berth in recent weeks as they have promoted their new film Wicked: For Good.While at promotional events for the film, the pair have kept their distance on the red carpet and barely been snapped together, spa