Russell Wilson's love for Ciara is unliiiiiiiiiiiiiiiiiiiiiiiimited -- the Denver Broncos quarterback was getting hot and heavy with his wife after the Oscars ... and they couldn't help but share the sexy moment on video.
Russ and Ciara hit up the Vanity Fair after-party on Sunday ... and as always, they looked incredible. Russ sported an all-black, double-breasted suit with black shoes ... while Ciara donned a revealing burgundy dress and gold shoes.
Ciara shared some BTS shots of their big night on the town .