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Britain's Catherine, Duchess of Cambridge (R), adjusts the dress of her sister Pippa Middleton as their father, Michael Middleton (L) stands by at the door to the church ahead of Pippa's wedding to James Matthews at St Mark's Church in Englefield, west of London, on May 20, 2017.
Pippa Middleton hit the headlines with a figure-hugging outfit at her sister Kate's wedding to Prince William but now the world-famous bridesmaid is becoming a bride herself. Once again, all eyes will be on her dress as the 33-year-old marries financier James Matthews on Saturday at a lavish society wedding where William and Kate's children will play starring roles. / AFP PHOTO / POOL / Justin TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)