he icon turned 71 on Saturday.
The 'Don't Be Tardy' star's daughter, Brielle, 'didn't have to blow anybody' for tickets.
Christina, meanwhile, got a tattoo honoring the pair's children.
The 'Millions Reasons' singer shared a sweet message on Instagram.
The 35-year-old 'Suits' star and her royal beau attended Pippa and James Matthews' celebration at the Middleton Estate in Bucklebury, England on Saturday
The Duchess and her adorable 2-year-old daughter were side-by-side throughout Pippa's special day.
The 3-year-old royal looks just like his father Prince William and we can't get enough!
The 'Suits' star was not present at Middleton's ceremony on Saturday morning.
The 35-year-old 'Suits' star was nowhere to be found at St. Mark's Church in Englefield on Saturday.
The 45-year-old stopped by the 'Late Show With Stephen Colbert' on Friday.
The late 'Soundgarden' singer and his band were scheduled to headline the festival in Columbus, Ohio on Friday.
The Duchess of Cambridge was still 'mom' during sister Pippa Middleton's wedding to James Matthews on Saturday.
The Princes were spotted outside of St. Mark's Church on the Englefield Estate in the English county of Berkshire for the nuptials on Saturday.
The Duchess of Cambridge helped her little sis every step of the way during Saturday's ceremony.
