Meghan Markle, Kate Middleton bring their kids to cheer Prince Harry, William at polo match

Baby Archie joined his cousins for his first public family outing on Wednesday as they cheered on Prince Harry and Prince William in a charity polo match.Meghan, Duchess of Sussex , held her 2-month-old son with Prince Harry, Archie Harrison Mountbatten-Windsor , as she watched his father and uncle four days after celebrating Archie's christening .
Baby Archie's first polo match! Meghan, Duchess of Sussex, brought her 2-month-old son to cheer on Prince Harry and Prince William in a charity event. Samir Hussein / WireImage
As the former Meghan Markle cradled her son and gave him a kiss on the head, the three children of the Duke and Duchess of Cambridge were spotted having themselves a ball on the sidelines during the match.
Prince George hangs out with aunt Meghan and his baby cousin Archie as they get set to cheer on Prince Harry and Prince William. Samir Hussein / WireImage
With the grown-ups on the field at Billingbear Polo Club in Wokingham, England, Prince George, 5, and Princess Charlotte, 4 , had fun playing on the grass sidelines while their mother, Catherine, Duchess of Cambridge , had her hands full chasing around their 1-year-old brother, Prince Louis .
Catherine, Duchess of Cambridge, had her hands full with her youngest son, Prince Louis, on the sidelines of the charity polo match. Samir Hussein / WireImage
Harry and William were playing on opposing teams in the King Power Royal Charity Polo Day in honor of Vichai Srivaddhanaprabha, the owner of the Leicester City soccer team who died in a helicopter crash near Leicester's stadium last year.

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Prince Harry and Prince William went head-to-head while playing in the King Power Royal Charity Polo Day at Billingbear Polo Club in Wokingham, England. Chris Jackson / Getty Images
The match is helping to raise funds and awareness for the charities supported by the two princes, according to Kensington Palace.
The Duchess of Cambridge kept a close eye on her three children as they supported their dad.Samir Hussein/WireImage
William played alongside Srivaddhanaprabha's son, Aiyawatt, on the King Power Air Asia team, while Harry suited up for the Tarmac team.

They also had a full cheering section of spouses and kids!