VIDEO : Hailee Steinfeld Says Justin Bieber Dating Rumors Are False

The brunette beauty shared her side of the story during an interview on the SiriusXM Morning Mash Up program in New York City on Wednesday. Additionally, a source told ET that Steinfeld, 20, and Bieber, 23, are not dating, and "assumes" the Pitch Perfect 3 star is still together with her boyfriend, Cameron Smoller.