The cast of Mrs Brown's Boys has a whale of a time on stage, but it's a different story behind the scenes. The much-loved BBC comedy has been rocked by scandal over the years, and just a few months ago, a probe was launched following a racism row. Sitcom star and creator Brendan O'Carroll was forced to apologise after a racist slur 'backfired'. Despite the drama, the show has entertained viewers for 13 years, with fans always looking forward to its Christmas specials. The Irish actor, who plays