United Kingdom, July 30 -- Sugababes star Keisha Buchanan has split from her secret boyfriend, after moving to Canada to be with him.

The 40-year-old singer revealed she had made the huge move to be with her mystery man but the relationship ended and she has now been single again for over a year.

She said on YouTube: "I went through a breakup, and we actually were living together in Canada. So my ex boyfriend is Canadian, and it didn't work out, and that's very difficult to kind of navigate.'

"I went through a breakup. I never talk about my personal life, guys, but people don't know this, but I'm always in a relationship. I'm in very long relationships, whether it's six years, five years."

Keisha also admitted that she struggles with ...