Popsugar Celebrity Royal Wedding 2018 Serena Williams at the Royal Wedding 2018 Radiant Serena Williams Giggles With Husband Alexis Ohanian as She Arrives at the Royal Wedding 19 May 2018 by Tori Crowther Image Source: Getty As celebrities started arriving at St George's Chapel in Windsor to celebrate the marriage of Prince Harry and Meghan Markle, among the 600 guests was Serena Williams, looking like a glowing goddess in a Versace dress. The tennis star and close friend of Meghan arrived in Windsor with her husband, Alexis Ohanian. Ahead of her arrival at the chapel, she shared sweet photos of her getting-reading process on Instagram, including a cute appearance from baby Alexis. Ahead, get a closer look at Serena looking radiant as she arrives for her friend's big day. Image Source: Getty / Shaun Botterill 1 / 11 Image Source: Getty / Shaun Botterill 2 / 11 Image Source: Getty / WPA Pool 3 / 11 Image Source: Getty / Shaun Botterill 4 / 11 Image Source: Getty / WPA Pool 5 / 11 Image Source: Getty / ODD ANDERSEN 6 / 11 Image Source: Getty / ODD ANDERSEN 7 / 11 Image Source: Getty / ODD ANDERSEN 8 / 11 Image Source: Getty / WPA Pool 9 / 11 A post shared by Serena Williams (@serenawilliams) on May 19, 2018 at 2:26am PDT 10 / 11 A post shared by Serena Williams (@serenawilliams) on May 19, 2018 at 2:40am PDT 11 / 11 Royal Wedding 2018Alexis OhanianCelebrity CouplesRoyal WeddingSerena WilliamsMarriage