People.com Lifestyle Style All of the Photos You Need to See from Barron Hilton's Picture Perfect Weekend Wedding The brother of Paris and Nicky said "I do" to Socialite Tessa Gräfin von Walderdorff in St. Barts — and the whole family documented the affair on Instagram By Kate Hogan Kate Hogan Instagram Twitter Kate Hogan is Director of Digital Specials and Features at PEOPLE. In her 14 years at the brand, she has covered everything from pets and babies to style and Sexiest Man Alive, interviewing celebrities including Céline Dion, Carrie Underwood, Jennifer Hudson and Chris Evans. Currently, she oversees the creation of photo galleries that complement breaking news and major PEOPLE moments like The Beautiful Issue and 100 Reasons to Love America. She has offered expert celebrity commentary on Good Morning America and Access Hollywood. Before joining PEOPLE in 2008, Kate was an editorial assistant at Morris Visitor Publications. She graduated from the University of Wisconsin-Madison with a Bachelor's degree in journalism and mass communication and resides outside of Chicago with her husband and three kids. People Editorial Guidelines Published on June 4, 2018 03:34 PM Share Tweet Pin Email 01 of 26 Nicky Hilton/Instagram Barron Hilton, the 28-year-old third-born of hotel magnates Richard and Kathy Hilton tied the knot to 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 posted every moment of the big day to Instagram. 02 of 26 Nicky Hilton/Instagram 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" 03 of 26 Kim Richards/Instagram Also there to celebrate: Barron's aunt Kim Richards (his mother Kathy's sister), who brought her children Brooke Wiederhorn (not pictured), Whitney Davis, Kimberly Jackson and Chad Davis along to celebrate. 04 of 26 Nicky Hilton/Instagram 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 aunt Kyle Richards, who couldn't attend the wedding. 05 of 26 Farrah Brittany/Instagram Cousin Farrah Aldjufrie caught the bride and groom in a sweet embrace the night before their nuptials. 06 of 26 Nicky Hilton/Instagram The blushing bride was literally blushing in another candid shared on Nicky's Instagram stories. 07 of 26 Farrah Brittany/Instagram Cousin Farrah Aldjufrie snapped the lovebirds on their way out of the ceremony. 08 of 26 Paris Hilton/Instagram "Mr. & Mrs. Hilton #TessaBarron2018," Paris captioned a joyful shot of the newlyweds. 09 of 26 Paris Hilton/Instagram Paris also posted a photo of her color-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 on Instagram, plugging his two new singles, "Come Clean" and "Healing Hands" writing, "Proud of you brother." 10 of 26 Nicky Hilton/Instagram "It's official!" Nicky wrote alongside this sweet snap. 11 of 26 Brooke Wiederhorn/Instagram Cousin Brooke Wiederhorn got another photo of the happy couple. 12 of 26 Farrah Brittany/Instagram The back of the bride's dress, in a shot from cousin Farrah Aldjufrie. 13 of 26 Nicky Hilton/Instagram Nicky's daughter Lily-Grace, 23 months, wore her own version of blue for the big day. Nicky and husband James Rothschild are also parents to daughter Teddy, born in December. 14 of 26 Brooke Wiederhorn/Instagram 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. 15 of 26 Nicky Hilton/Instagram Nicky reported for mama duty with Lily-Grace and husband James Rothschild. 16 of 26 Brooke Wiederhorn/Instagram Cousin Brooke Wiederhorn caught the happy newlyweds with their arms in the air post-ceremony. 17 of 26 Brooke Wiederhorn/Instagram Place settings included an island vibe and the couples' new monogram. 18 of 26 Farrah Brittany/Instagram Guests enjoyed dinner and dancing on the beach underneath a brightly lit tent with white tables highlighted by coral accents. 19 of 26 Brooke Wiederhorn/Instagram The pair's choreography was on point, per cousin Brooke Wiederhorn's Instagram stories. 20 of 26 Farrah Brittany/Instagram More from the couple's first dance, from cousin Farrah Aldjufrie's Instagram stories. 21 of 26 Farrah Brittany/Instagram The couple's tiered wedding cake was adorned with flowers and a traditional bride/groom topper. 22 of 26 Brooke Wiederhorn/Instagram Bartenders served up refreshing cocktails from behind an illuminated bar bearing the couple's logo and wedding date. 23 of 26 Brooke Wiederhorn/Instagram The reception included the playing of a video Barron made for his bride. 24 of 26 Farrah Brittany/Instagram Barron took mom Kathy — who changed for the reception — for a spin during the mother-son dance. 25 of 26 Nicky Hilton/Instagram Care for a dip? A disco ball sparkled in the middle of the venue's pool. 26 of 26 Nicky Hilton/Instagram And of course, Barron's big sis Paris, a DJ, hit the turntables during the bash.