To be honest, for the most part I forgot Blake Lively and Penn Badgely were actually a couple.
Nonetheless, their rep confirms today that the Gossip Girl stars broke up in mid-September.
"They’re professionals," a source tells Us Weekly. "They're still good friends and hang out on the set."
If their off-camera life is anything like their characters', surely they'll move on to dating other cast members in no time.