Dave Grohl and his wife, Jordyn Blum, attended the MTV Video Music Awards 2026 together on Sunday, two years after the musician’s bombshell cheating scandal made headlines. The couple matched in all black for their date night at Los Angeles’ Peacock Theater, with the Nirvana drummer wearing a leather jacket, turtleneck shirt and pants. Blum, meanwhile, rocked a spaghetti-strap gown with a bubble skirt, completing her look with pointed-toe heels. The pair — who share daughters Violet Maye, 20, Harper Willow, 17, and Ophelia Saint, 12 — put on a united front post-scandal by posing together on the red carpet. At the show, Grohl, 57, and his…