The "On The Floor" singer served as the night's host while also delivering a fierce performance set to the tune of Shaboozey, Bruno Mars, Rosé and Post Malone, among others.

While opening the American Music Awards on Sunday night, Jennifer Lopez shared steamy kisses with some of her backup dancers - leaving fans and celebrities stunned.

Jennifer Lopez says she's "fine" after getting stitches for an injury sustained during rehearsals for the American Music Awards, which she's hosting.