Aisle have a vow please .... Countdown star Rachel Riley has tied the knot with her university sweetheart watched by her Channel 4 pals.

The maths whiz swapped consonants for commitments as she married Jamie Gilbert with guests who included programme host Nick Hewer.

Riley, 26, who replaced Carol Vorderman on the daytime show, told Hello! magazine: "It was only when we were walking down the stairs to the ceremony that I got a bit nervous.