Selena Gomez [1] was full of surprises at the 2016 Grammy Awards in LA. The "Hands to Myself" singer, who was sadly losing her voice, spent the night having a blast beside her date, her BFF Taylor Swift [2] — totally stealing the show as one half of the hottest pair there.

From her dazzling Calvin Klein gown [3] to her impromptu outfit change [4] to her adorably raspy onstage moment [5] and all the fun in between, we simply couldn't keep our eyes off Selena. Read on to see why for yourself, and relive the highlights of her enviable night.

When She Dazzled in a Sparkly Calvin Klein Gown

When She Met Up With Her BFF Taylor Swift in Front of the Cameras . . .

. . . And Promptly Took a Silly Photo

When This #Squad Moment Happened

When She Slipped Into a Straight-Off-the-Runway Cushnie et Ochs Gown

When She Met Up With Amber Heard Backstage . . .

. . . And Amber Was All of Us With This Hug

When She Signed a Guitar in Style

When She Presented Ellie Goulding and Andra Day's Killer Performance With Barely Any Voice Left

When She Let Kendrick Lamar Join Her Squad

When She Posed With Taylor Swift's Brother, Austin