Amanda Seyfried Boyfriend 2013 is Justin Long; `Lovelace’ Star Says `They're Seeing Where It Goes’

Amanda Seyfried and Justin Long are dating. Amanda Seyfriend’s boyfriend 2013 is the actor from iSteve. Amanda Seyfried, in “Lovelace” talked to Harry Reems, who said his professional name had been Dick Long, but he changed it because it was too obvious. Justin Long was born that way.

According to a source who spoke to Us Weekly, "Justin is super private about his relationships, [so] I'm not positive how they exactly met, but they've known each other for awhile, when they were seeing other people. They recently started hanging out more, going on date-like activities. They're both busy … but they're seeing where it goes."

Another source told Us Weekly that Amanda Seyfried and her boyfriend have a "similar sense of humor."

Amanda Seyfried and Justin Long have been keeping their relationship under wraps, but an eyewitness said the pair were “inseparable” at the premiere of Amanda Seyfried’s “Lovelace.”

The witness told Us Weekly, "Justin came alone and stayed close to Amanda all night. They weren't making out or anything like that, but they were just inseparable during the event. He hung out when she talked with others."

Justin Long, who also starred in “A Case of You” took to Twitter on August 10 to show his love for Amanda Seyfried. He tweeted, "Adjectives don't do justice to Amanda Seyfried's fearless + transformative perf in Lovelace."

Last summer, Amanda Seyfried was reported to be dating actor Desmond Harrington, from the series “Dexter.” But Amanda Seyfried and Desmond Harrington broke up a while ago. Seyfried also was reported to be dating the British actor Dominic Cooper for over three years. They split up in 2010. They are still friends, although Seyfried was reported to be devastated by the breakup.

Amanda Seyfried told Elle Magazine, "He'll always be in my life regardless of what his girlfriends or future wife think. I'm never going to be with a guy that can't deal with my friendship with him."

Justin Long was reported to be dating Kate Mara last summer before that he dated Drew Barrymore on and off from 2007 to 2010.