"They are in an exclusive relationship and Lizzie is excited about him," the source told E!
Our insider described Olsen's boyfriend as a "great guy," adding, "They are in an exclusive relationship and Lizzie is excited about him. It's very new though, but they seem to like each other a lot already."Hey, those smiles don't lie. He's a vocalist in Milo Greene, an indie pop quartet that formed in 2009 and saw chart-topping success three years later with their self-titled debut album. So much so, that in a 2012 interview the NBA player revealed he listens to "1957" before every game. before the purple made my legs look really strong."And yes, we are indeed reading between the lines with this one. He Might Have a Future in Film: Something tells us Robbie is intrigued by Elizabeth's career, given his own interest in the cinema world.We really love scoring and that's how we wanted the music to sound." They even put together a short film entitled Into Movies: Robbie's official Instagram account is riddled (and we mean riddled) with movie posters.Elizabeth Olsen stepped out with her new musician boyfriend Robbie Arnett on her arm in New York City on Monday.Jennifer Lawrence, Cara Delevingne, and Bella Hadid really turned up the heat in three fierce ensembles (pictured above)! Other stars to pose for pics during the Paris Haute Couture Fashion Week event included Elizabeth Olsen, Natalie Portman, and Robert Pattinson! Related: Celeb Couples We Don't Want To Break Up The two were spotted arm-in-arm in New York Monday, and they looked adorable!Ch-ch-check all the amazing looks in the gallery (above)! Lizzie even flashed a huge smile when she saw the paps!