This real life relationship began as an onscreen romance on a popular book turned TV series. And while their love has fizzled on the show, the actors' passion shows no sign of stopping.
The couple was recently caught taking a stroll in New York City's Meatpacking District and from the looks of things this guy couldn't help but get a little squeeze of his hot blonde girlfriend.
Think you know which celeb couple was caught engaging in a little sidewalk PDA?
It's Gossip Girl stars Blake Lively and Penn Badgley! These two make such a cute couple in real life—it's about time GG brought back their onscreen relationship, right?! Are there any Serena and Dan fans out there who feel the same way?
Check out other work romances in our Kissing Costars photo gallery!