Sienna Spiro Makes Her First-Ever MTV VMAs Appearance in Valentino Ahead of Performance Debut

Paramount Sienna Spiro is making her first-ever appearance at the MTV Video Music Awards! The 20-year-old British singer-songwriter hit the red carpet at the 2026 MTV VMAs on Sunday night (September 27) in Los Angeles, ahead of her performance debut during the show. For the occasion, Sienna accessorized her custom Valentino look with Chopard jewelry and Jimmy Choo shoes. Sienna Spiro Is a First-Time VMA Nominee Tonight marks another major milestone in what has already been a huge breakout year for Sienna. She is nominated for Best New Artist, marking her first-ever VMA nomination. The singer . . .