Taylor Swift, Dua Lipa and The Weeknd among winners at iHeartRadio Music Awards

Taylor Swift, Dua Lipa and The Weeknd were among the winners at the iHeartRadio Music Awards (Ian West/PA)

Taylor Swift, Dua Lipa and The Weeknd were among the winners at the iHeartRadio Music Awards, which included a performance from the newly married Ariana Grande.

Pop star Grande, 27, tied the knot with Los Angeles real estate agent Dalton Gomez on May 15 during an intimate ceremony with fewer than 20 guests.