Los Angeles, Jan 15 (IANS): Actor Taylor Lautner and longtime girlfriend Marie Avgeropoulos are said to have split up.

A source close to the couple said the pair broke up a couple of months ago and "it was completely amicable", reports eonline.com.

The insider, who did not reveal any specific reason behind the young duo calling it quits, added: "Taylor is dating and having fun. Nothing serious."

The representative for Lautner had no comment.

Lautner and Avgeropoulos met over the summer of 2013 on the set of "Tracers". They weren't shy about flaunting their new love and were first snapped holding hands in New York City July 29, 2013.

Avgeropoulos is best known for her roles in films such as "I Love You, Beth Cooper" and "50/50", as well as the short-lived TV series "The Cult".

Meanwhile, Lautner was last romantically linked to Lily Collins after falling for the actress on the set of "Abduction" in 2011 following a brief romance with Taylor Swift, his co-star in the 2010 film "Valentine's Day".