The costars dated from 2007 to 2010 while their characters Dan Humphrey and Serena van der Woodsen had an on-screen romance ...

The “You” star talked about how his on-screen romance with Lively and her character, Serena van der Woodsen, was hard to separate from real life.

The two starred in the original Gossip Girl, playing on-again-off-again lovers Dan Humphrey and Serena van der Woodsen.

The actor, best known for his role as Dan Humphrey in the hit drama, dated Blake, who played his on-again, off-again girlfriend Serena van der Woodsen. In addition to their on-screen romance, the pair ...

Penn Badgley offered rare insight into his early days on Gossip Girl, and how his real-life relationship with co-star Blake ...

While Badgley and Lively’s relationship didn’t make it through the whole show (they broke up in 2010 while Gossip Girl’ s ...

Penn Badgley and Blake Lively dated and broke up in real life while their Gossip Girl characters, Dan Humphrey and Serena van ...

Penn Badgley is opening up about the challenges of dating his "Gossip Girl" co-star Blake Lively while working on the hit ...

"I mean that's a great question, because it was, it was the struggle," Badgley told host Alex Cooper on Wednesday's episode ...

After many, many years of radio silence about the relationship, Badgley finally gave fans a few tidbits about the romance.

Blake Lively’s ex and former Gossip Girl co-star Penn Badgley has revealed why it was a “struggle” to date her. The pair ...

Believe it or not, Blake Lively drama goes back much farther than the current scandalous lawsuit. On Wednesday her ...