New Couple Alert: Adrian Grenier and Ashley Greene!

Sorry, Robert Pattinson and Kristen Stewart.

But another Twilight star is featured in today's romance rumor mill.

Adrian Grenier and Ashley Greene were spotted together over the weekend in Santa Barbara, California. Sources say they were quite cozy.

"Once they met, they were inseparable all weekend," a witness told The New York Post. "By Sunday night, they were on the dance floor together."

What do you think of this rumored new couple, readers? Cute? Or REALLY cute?!?