Since Meghan Fahy and Penn Badgley were confirmed to star in You Deserve Each Other, they've been hilariously feuding on Instagram.

"You Deserve Each Other” is a romantic comedy about an unhappily engaged couple testing the limits to see who’ll break off ...

Penn Badgley and Meghann Fahy raise eyebrows with their Instagram interactions while fans connect the dots to their upcoming ...

The rest of the cast has yet to be announced, but the rom-com will be directed by Marc Silverstein and Abby Kohn, who wrote ...