Madison Beer is officially engaged! The Locket musician announced her happy news on Instagram, sharing a carousel of pics from the big moment with her partner Justin Herbert and captioning them with a short and sweet “meet my fiancé.” In the photos, we see Herbert proposing to the pop star, then carrying her over his shoulder while she shows off her gorgeous—and enormous—diamond ring. LOS ANGELES, CALIFORNIA - JANUARY 31: (L-R) Justin Herbert and Madison Beer attend the 68th GRAMMY Awards Pre-GRAMMY Gala & GRAMMY Salute to Industry Icons Honoring Avery Lipman & Monte Lipman on January 31, 2026 in Los Angeles, California. (Photo by Kevin Mazur/Getty Images for The Recording Academy) Kevin Mazur/Getty Images