Nina Dobrev and Grant Mellon
According to E! News, Nina and Grant called it quits after less than one year of dating in November. "Nina hasn't brought him around to any of her events in over a month and hasn't mentioned Grant," a source told the publication. "She has been partying and hanging out with friends without him. He has been shooting a Netflix film outside of Los Angeles and they haven't been hanging out together. Nina seems to be doing fine but none of their friends have seen or talked to Grant."