Scott Disick, 39, makes his red carpet debut with new girlfriend Rebecca Donaldson, 27

Scott Disick & Girlfriend Rebecca Donaldson Make Red Carpet Debut at 'The Kardashians' Premiere

Rebecca Donaldson: Who Is Scott Disick's Newest Young Model Girlfriend?

Scott Disick parties with Love Island's Eyal Booker as ex Kourtney Kardashian gets married