The pair were married at Woburn Abbey near Milton Keynes in a ceremony attended by her fellow bandmates Una Healy, Mollie King, Rochelle Humes and Vanessa White.
The happy couple were serenaded by boy band JLS, who reunited for a special performance, the Daily Mirror said.
Wayne, 33, the ex-Chelsea left back, and Frankie, 25, have a son, Parker, who was born last year.
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Your dry humour will be very popular. It's always difficult bringing a large group of people together. Everybody feels like they are walking on eggshells. After cracking a few jokes, you'll put the group at ease. Resist the temptation to make fun of relatives, especially the more sensitive members of the group. Nobody likes feeling singled out. Watching a light hearted comedy can also be a great way to generate a festive atmosphere. This is a time when people can put their differences aside.More