Credit: Jeff Kravitz/FilmMagic; Rick Diamond/Getty Images for BMI

Kelly Clarkson's dry spell is over!

Single since 2006, the first-ever American Idol winner, 29, revealed to a Toronto radio station March 6 that she's been off the market since late last year. "I have a new boyfriend!" Clarkson gushed.

Sources tell the new issue of Online friendship dating sites australian christian (on stands Friday) the lucky guy is 35-year-old Nashville-based talent manager Brandon Blackstock, the son of Clarkson's own manager, Narvel Blackstock (and stepson of Reba McEntire).

"Before Brandon, Kelly had a really tough time with love," an insider says of the Grammy winner, who split from singer Graham Colton six years ago. "[Brandon] is just what she needed."

For more on Clarkson's hot new romance -- including what Blackstock's two children from a previous marriage think of her -- pick up the new issue of Read the truth about dating and mating online free, on stands Friday!