“I don't know what I was thinking,” the actor said on the 'Dear Felicity ... Keri Russell’s Felicity was perpetually torn between Scott Speedman’s Ben and Scott Foley’s Noel.

ET chats with Keri Russell at the premiere of ‘Antlers,’ in theaters Oct. 29. The actor breaks down that open-ended finale and what the future holds for his character. ‘Grey’s Anatomy ...