The couple stepped back from their royal duties in March 2020.
Also in attendance for closing night was Perry's 3-year-old daughter, Daisy Dove, who she shares with fiancé Orlando Bloom.
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The Destiny's Child alum met the Duchess of Sussex during Beyoncé's three-night run at Los Angeles' SoFi Stadium last month.
The Duke of Sussex came out to the track solo on Sunday.
The Duke and Duchess of Sussex spoke about the impact social media will have on their kids at the The Archewell Foundation Summit.
The Duke and Duchess of Sussex are in the Big Apple for World Mental Health Day.
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Kate Middleton was tickled by a player at England’s Wheelchair Rugby League on Thursday in Hull, England.
Adams, who portrayed Mike Ross on the hit USA show, says he misses his friends 'each and every one of them.'
The 'Yellowstone' star settled his divorce from Christine Baumgartner earlier this month.
ET’s royal expert weighs in on Prince William and Prince Harry potentially meeting up while Prince William is in the United States.
The Duke of Sussex founded the annual sports competition in 2014.