Who is dating who on 90210
These two crazy kids started dating after meeting on set, and have been together since late 2007.
But in real life, there's nothing shocking about a drop-dead gorgeous actress dating her handsome British costar.
Proof: The two were spotted making out after having lunch in Hollywood last week (PDA alert! Leighton Meester and Sebastian Stan ("Gossip Girl") Despite the occasional paparazzi shot, Leighton and our former Hump Day Hottie, Sebastian , did an excellent job of keeping their romance out of the tabloids.
That is until they broke up in April, when the split made headlines all over the place.
Hilarie Burton and Jeffrey Dean Morgan ("One Tree Hill" and "Supernatural") Hilarie and Jeffrey kept their relationship on the DL for quite a while — long enough to reportedly have a baby together without anyone finding out (!!!
) — but finally stepped out in public together a few weeks ago at the premiere of "The Losers," Jeffrey's latest film.