The 37-year-old singer who is due to marry his girlfriend of six years, Emma Ferguson, next month claims his band demand so much money for personal performances, even he can’t book them for the evening.
Mark who is joined in the band by Gary Barlow, Howard Donald and Jason Orange - quipped: Will Take That perform? Are you kidding? I couldn’t afford them! The boys will all be there though.
It’s not only the entertainment the couple are having difficulty organising.
Mark who has a son Elwood Jack, three, and an 11-month-old daughter, Willow Rose, with the actress admits they have been so busy planning their big day, they haven’t settled on a honeymoon destination yet.
He explained to Closer magazine: Everything’s going to plan but we haven’t had time to think about are honeymoon yet.
The wedding which is believed to be taking place at a Scottish castle will be an intimate day with only Mark and Emma’s closest family and friends attending.
He said: "It's a big white wedding but a private affair. I want to be with family and friends.
Emma’s very supportive and makes me laugh, she's a good friend too."
Click here for more Entertainment News