relatable account on Instagram: "If he cares he will know #boyfriend #girlfriend #modernfamily #couples Here’s a fun fact about Modern Family: The cast had such great chemistry that they often improvised lines during filming. In fact, some of the funniest moments—like Phil Dunphy’s quirky one-liners—were ad-libbed by Ty Burrell, and the producers loved them so much they left them in the final cut!"