Britney Spears' sons made their modeling debuts Friday at Paris Fashion Week, walking the runway for the Vetements menswear Spring/Summer 2027 show on June 26. Article continues below advertisement Sean Preston Federline, 20, and Jayden James Federline, 19, walked in the Vetements show, marking their first time modeling on a major fashion runway and a rare joint public appearance. Neither Spears nor their father, Kevin Federline, attended the show.