The couple was first spotted out together last April but according to E! Online, it was their demanding careers that were to blame for the breakup.
“She’s hard at work on her new album and can’t wait for her fans to hear it. Pia is wrapping up her American Idol tour and her album is expected to be released soon,” a source told the magazine.
Mark is busy working on the upcoming 13th season of Dancing with the Stars while Pia is currently working on a new album and finishing the American Idol concert tour.
“They both decided with everything going on that they couldn’t give each other what would be fair,” an insider told People. “They mutually decided this.”