67871Sarah Hyland surprised Dominic Sherwood on the Shadowhunters set, and the video will turn you into a puddle of emotions! The Modern Family actress posted the clip on Instagram, and we get to watch her render her boyfriend speechless. The star enlists their friend Rob Marsala to call out Dominic's name, and when he turns around, she's right there! He immediately runs towards her and they jump into each others' arms.Excuse us, this is just too cute. Even though we've only known about their relationship since February, it seems like they're ridiculously in love. We're so happy for them! Do you think they're a cute couple? What do you think about Sarah's surprise? Let us know in the comments!