The pair first started making the rounds as a couple in April, after fueling much speculation that the "Dancing with the Stars" and "American Idol" worlds had collided. Online confirms that the couple has called it quits.The singer and dancer's demanding careers may be what's to blame for their split -- Toscano is currently working on her first album and Ballas is getting busy with "DWTS" partner Kristen Cavallari."They both decided with everything going on that they couldn't give each other what would be fair," a source told People of Ballas, 25, and Toscano's, 22, split."They mutually decided this." It looks like Ballas and Toscano will have to find someone else to call their dancing/duet sweetheart.Things got pretty serious between the two, and the duo even moved in together.Sadly, their relationship only lasted for little over a year before they called it quits.
During the sixth season, Derek Hough and Shannon Elizabeth took their on-screen chemistry off the dance floor and began dating.People who often spend a lot of time together in a close-knit setting have a tendency to become more than just friends or co-workers.Throw in sexy costumes and hot, steamy dance moves, you’ve got a recipe for a few hookups. Back in 2001, Pia Toscano and Mark Ballas dated briefly for five months before going their separate ways.According to the two, their breakup stemmed from Ballas’ busy schedule on Some rumors stated Lacey Schwimmer and Mike Catherwood’s romance began shortly after their dance rehearsals for the first few weeks of the competition.There was a noticeable sexual tension between the two during their dance routines that caused some of the producers to ask the Schwimmer and Catherwood to tone things down.