The 'American Idol' winner – who has kept her year-long relationship with Ottawa Senators hockey player Mike Fisher largely under wraps – is set to marry, her publicist has revealed.

The 26-year-old singer is yet to set a date for the wedding but "the couple couldn't be happier" announced Jessie Schmidt on Monday (21.12.09).

The country singer - who had the best-selling solo female debut album in country music history with 2005's 'Some Hearts' – recently spoke about how her family go...