01of 26Nicky Hilton/InstagramBarron Hilton, the 28-year-old third-born of hotel magnates Richard and Kathy Hiltontied the knotto socialite Tessa Gräfin von Walderdorff on Sunday in a stunning ceremony in St. Barts. And perhaps no one was prouder of the groom than his famous big sisters Nicky and Paris, who postedevery moment of the big day to Instagram.

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Nicky Hilton/Instagram

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Barron Hilton, the 28-year-old third-born of hotel magnates Richard and Kathy Hiltontied the knotto socialite Tessa Gräfin von Walderdorff on Sunday in a stunning ceremony in St. Barts. And perhaps no one was prouder of the groom than his famous big sisters Nicky and Paris, who postedevery moment of the big day to Instagram.

02of 26Nicky Hilton/InstagramThe day before the nuptials,Nicky shared this photo, captioned, “ooh young love! can’t wait to see these two walk down the aisle!#TessaBarron2018”

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The day before the nuptials,Nicky shared this photo, captioned, “ooh young love! can’t wait to see these two walk down the aisle!#TessaBarron2018”

03of 26Kim Richards/InstagramAlso there to celebrate: Barron’s aunt Kim Richards (his mother Kathy’s sister),who brought her childrenBrooke Wiederhorn (not pictured), Whitney Davis, Kimberly Jackson and Chad Davis along to celebrate.

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Kim Richards/Instagram

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Also there to celebrate: Barron’s aunt Kim Richards (his mother Kathy’s sister),who brought her childrenBrooke Wiederhorn (not pictured), Whitney Davis, Kimberly Jackson and Chad Davis along to celebrate.

04of 26Nicky Hilton/InstagramNicky (center)also posted this pic, presumably from a Friday night rehearsal dinner, with sister Paris (right) and cousins (from left) Brooke and Whitney, aunt Kim Richards’s daughters, and Farrah Aldjufrie, daughter of auntKyle Richards,who couldn’t attend the wedding.

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Nicky (center)also posted this pic, presumably from a Friday night rehearsal dinner, with sister Paris (right) and cousins (from left) Brooke and Whitney, aunt Kim Richards’s daughters, and Farrah Aldjufrie, daughter of auntKyle Richards,who couldn’t attend the wedding.

05of 26Farrah Brittany/InstagramCousin Farrah Aldjufrie caught the bride and groom in a sweet embrace the night before their nuptials.

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Cousin Farrah Aldjufrie caught the bride and groom in a sweet embrace the night before their nuptials.

06of 26Nicky Hilton/InstagramThe blushing bride was literally blushing in another candid shared on Nicky’s Instagram stories.

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The blushing bride was literally blushing in another candid shared on Nicky’s Instagram stories.

07of 26Farrah Brittany/InstagramCousin Farrah Aldjufrie snapped the lovebirds on their way out of the ceremony.

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Cousin Farrah Aldjufrie snapped the lovebirds on their way out of the ceremony.

08of 26Paris Hilton/Instagram"Mr. & Mrs. Hilton #TessaBarron2018,“Paris captioneda joyful shot of the newlyweds.

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Paris Hilton/Instagram

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“Mr. & Mrs. Hilton #TessaBarron2018,“Paris captioneda joyful shot of the newlyweds.

09of 26Paris Hilton/InstagramParis also posted a photoof hercolor-coordinated immediate family— from left, her fiancé Chris Zylka, dad Rick, mom Kathy, the bride and groom, sister Nicky and her husband James Rothschild — following the nuptials. Youngest brother Conrad was missing from the photo (and presumably the weekend), though Barron recently gave Conrad a shoutout onInstagram, plugging his two new singles, “Come Clean” and “Healing Hands” writing, “Proud of you brother.”

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Paris also posted a photoof hercolor-coordinated immediate family— from left, her fiancé Chris Zylka, dad Rick, mom Kathy, the bride and groom, sister Nicky and her husband James Rothschild — following the nuptials. Youngest brother Conrad was missing from the photo (and presumably the weekend), though Barron recently gave Conrad a shoutout onInstagram, plugging his two new singles, “Come Clean” and “Healing Hands” writing, “Proud of you brother.”

10of 26Nicky Hilton/Instagram"It’s official!” Nickywrote alongside this sweet snap.

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“It’s official!” Nickywrote alongside this sweet snap.

11of 26Brooke Wiederhorn/InstagramCousin Brooke Wiederhorngot another photoof the happy couple.

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Brooke Wiederhorn/Instagram

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Cousin Brooke Wiederhorngot another photoof the happy couple.

12of 26Farrah Brittany/InstagramThe back of the bride’s dress, in a shot from cousin Farrah Aldjufrie.

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The back of the bride’s dress, in a shot from cousin Farrah Aldjufrie.

13of 26Nicky Hilton/InstagramNicky’s daughter Lily-Grace, 23 months, wore her own version of blue for the big day. Nicky and husband James Rothschild are alsoparents to daughter Teddy,born in December.

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Nicky’s daughter Lily-Grace, 23 months, wore her own version of blue for the big day. Nicky and husband James Rothschild are alsoparents to daughter Teddy,born in December.

14of 26Brooke Wiederhorn/InstagramKim took time out from celebrating to pose with her whole crew (from left), daughter and son-in-law Brooke and Thayer Wiederhorn and son Hucksley, daughter Kimberly Jackson, daughter Whitney Davis and son Chad Davis.

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Kim took time out from celebrating to pose with her whole crew (from left), daughter and son-in-law Brooke and Thayer Wiederhorn and son Hucksley, daughter Kimberly Jackson, daughter Whitney Davis and son Chad Davis.

15of 26Nicky Hilton/InstagramNickyreported for mama dutywith Lily-Grace and husband James Rothschild.

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Nickyreported for mama dutywith Lily-Grace and husband James Rothschild.

16of 26Brooke Wiederhorn/InstagramCousin Brooke Wiederhorn caught the happy newlyweds with their arms in the air post-ceremony.

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Cousin Brooke Wiederhorn caught the happy newlyweds with their arms in the air post-ceremony.

17of 26Brooke Wiederhorn/InstagramPlace settings included an island vibe and the couples' new monogram.

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Place settings included an island vibe and the couples' new monogram.

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19of 26Brooke Wiederhorn/InstagramThe pair’s choreography was on point, per cousin Brooke Wiederhorn’s Instagram stories.

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The pair’s choreography was on point, per cousin Brooke Wiederhorn’s Instagram stories.

20of 26Farrah Brittany/InstagramMore from the couple’s first dance, from cousin Farrah Aldjufrie’s Instagram stories.

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More from the couple’s first dance, from cousin Farrah Aldjufrie’s Instagram stories.

21of 26Farrah Brittany/InstagramThe couple’s tiered wedding cake was adorned with flowers and a traditional bride/groom topper.

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The couple’s tiered wedding cake was adorned with flowers and a traditional bride/groom topper.

22of 26Brooke Wiederhorn/InstagramBartenders served up refreshing cocktails from behind an illuminated bar bearing the couple’s logo and wedding date.

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Bartenders served up refreshing cocktails from behind an illuminated bar bearing the couple’s logo and wedding date.

23of 26Brooke Wiederhorn/InstagramThe reception included the playing of a video Barron made for his bride.

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The reception included the playing of a video Barron made for his bride.

24of 26Farrah Brittany/InstagramBarron took mom Kathy — who changed for the reception — for a spin during the mother-son dance.

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Barron took mom Kathy — who changed for the reception — for a spin during the mother-son dance.

25of 26Nicky Hilton/InstagramCare for a dip? A disco ball sparkled in the middle of the venue’s pool.

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Care for a dip? A disco ball sparkled in the middle of the venue’s pool.

26of 26Nicky Hilton/InstagramAnd of course, Barron’s big sis Paris, a DJ, hit the turntables during the bash.

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And of course, Barron’s big sis Paris, a DJ, hit the turntables during the bash.

source: people.com