Seyfried's relationship with Thomas shouldn't come as a surprise as the Ted 2
actress has admitted in the past that she finds it difficult to separate her on-screen love life with her real life. "When you're young, it's hard not to get together with your co-star," she told W magazine in 2014
. "It's not always a great idea, but the experience of making a television show or movie is so intimate and romantic. And I love acting like I'm in love!"