By Olivia Wheeler Lorraine Kelly conducted her first ever gay wedding on Wednesday’s episode of Lorraine as she celebrated 10 years of same-sex marriages in England and Wales. The Scottish host, 64, who wore a sequinned rainbow striped dress, welcomed grooms Luke and Gavin, who were joined by their friends and family, to tie the knot in the ITV studio. The couple have been together since 2019 and became engaged last year with the help of singer Anastacia. Prior to the emotional ceremony, Lorraine spoke to Aled Jones, who trained as a celebrant last year, to get some advice on conducting a wedd…