Bill Gates' daughter Phoebe Gates hard launched her romance with new boyfriend - and former high school sweetheart- Chaz Flynn in December 2025. The cohost of "The Burnouts" podcast and founder of digital fashion platform Phia shared a photo of herself cuddled up to her new beau, along with a "red heart" emoji as the caption. The two received congratulations for going public from many of Phoebe's friends, including her "Burnouts" cohost Sophia Kianni.