Brian McFadden had an uncomfortable moment during his appearance on the BBC's new documentary, Boybands Forever. The ex-Westlife star was discussing his rise to fame in a boyband when he was asked about his well-publicised marriage to Kerry Katona in 2002, at the peak of their popularity. However, Brian, who has two daughters with Kerry - Molly, 23, and Lilly, 21 - declined to discuss her, reports OK! . "Marrying Kerry, you're sort of..." started the interviewer, only for Brian to quickly