The two split in 2008 after three years together amid rumors he cheated, and the "Haven't Met You Yet" singer has talked about needing therapy post-split.
"The reason to be a good guy isn't for the person you're with, it's for you," he says. The Canadian singer has actually been engaged to his Argentine girlfriend for the last two months, his spokesperson confirmed this week. He's very proud to be engaged to her,' a friend said.The couple met after one of his concerts in Buenos Aires in November 2008."I was a jerk and I was careless and reckless with the hearts of women I was with," he says bluntly. Surprising Celebrity Hookups Could Buble be referencing his breakup with actress Emily Blunt? I got my butt and heart kicked and it hurt me enough that I looked in the mirror and I didn't want it to happen again." PHOTOS: They Dated?!