So it seems Chuck Bass will not be the only one with a new squeeze. Click here to see Chuck Bass’ new love interest. Joining in the ranks is Nate Archibald and his new beau, is the best thing about Melrose Place, Katie Cassidy! She will play a Columbia student and have a recurring role. That’s all I’m saying in case I spoil it for you. Click here to find out more. But she will make an appearance in the Season 4 premiere nonetheless and I can’t wait for it to air!