Kate and Pippa Middleton Prove That a Tiara Won't Come Between Their Sisterly Bond

Updated on 6/25/2018 at 6:55 AM

Kate Middleton's top-secret squad may be extensive, but there's no question as to who the leader is: her younger sister, Pippa. Many of us were first introduced to the 33-year-old event planner at Kate and Will's royal wedding in 2011; Pippa made headlines for her stunning appearance, and it wasn't long before the public took interest in her and Kate's sweet relationship. And in the most considerate of sisterly moves, Kate didn't let her royal status to take away any shine from Pippa's own wedding to financier James Matthews in May 2017. How thoughtful is that? Scroll through to see Kate and Pippa's cutest moments over the years.

Aww! Kate (left) and Pippa posed with their dad, Michael Middleton, when they lived in Amman, Jordan, in 1986.

The sisters chatted with Kate's then-boyfriend Prince William after he participated in the Field Game at Eton College in 2006.

They watched Prince William compete in the Chakravarty Cup charity polo match in June 2006.

Pippa and Kate shared a laugh while attending a book launch party together in 2007.

Kate and Pippa were dressed to the nines for a Day-Glo Midnight Roller Disco event in London back in 2008.

In 2009, Kate, Pippa, and their friends watched William play in the Audi Polo Challenge.

Pippa was right by Kate's side as they arrived at London's Goring Hotel ahead of the royal wedding in 2011.

Pippa fulfilled her duties as maid of honor as she helped Kate make her way into Westminster Abbey in April 2011.

Kate returned the favor by helping straighten Pippa's veil at her wedding in May 2017.

Kate and Pippa took a stroll along the scenic coastline on the island of Anglesey in Wales in 2011; Kate and Will lived in a farmhouse over the Welsh countryside until 2013, when they moved to their apartment in Kensington Palace.

Not long after Kate's own wedding, she and Pippa attended the ceremony for Sam Waley-Cohen and Annabel Ballin in June 2011.

The sisters chatted and laughed while taking in a match between Roger Federer and Andy Murray during Wimbledon in 2012.