Royals No Love Like a Sister's! Kate and Pippa Sweetly Swap Wedding Roles She wasn't the matron of honor, but Kate still did her duty! By Michelle Tauber Michelle Tauber Twitter Michelle Tauber is the Editorial Director of Society & Culture at PEOPLE overseeing Parents, Royals, Health, Weddings and Politics. She was previously the Senior Editor of Royals at PEOPLE and PEOPLE's first and only Head Writer. People Editorial Guidelines Published on May 20, 2017 08:01 AM Share Tweet Pin Email Photo: Samir Hussein/WireImage; Chris Jackson/Getty Six years ago, Pippa Middleton famously held her sister Kate‘s train. Today, she paid back the favor. In an echo of the 2011 royal wedding, when Pippa ensured that Kate’s sweeping Alexander McQueen train was in good hands, on Saturday the royal mom took care to smooth the rear view of Pippa’s Giles Deacon gown. WATCH: Pippa Middleton’s Stunning Wedding Gown The wedding day moment, of course, is among many sweet memories the sisters have shared through the years. For today’s wedding, Kate chose the same designer as her own — McQueen. The dress appears to be a past-season wool crepe look from the designer.