Taylor Swift cut her hair!

The 26-year-old debuted her new 'do on the red carpet at tonight's 2016 Grammys and it's the shortest we've ever seen it!

And that's not the only TSwift shocker from the night – she also left her boyfriend Calvin Harris at home! Instead, she took Selena Gomez as her date.

RELATED: Taylor Swift FURIOUS Over Kanye West's Mention of Her in "Misogynistic" Song

taylor swift short hair

Shortly before showing off her short bob, the pop star posted a video of her reaction to "Bad Blood" winning Video of the Year. She captioned it, "We just won a Grammy for the Bad Blood music video and we are NOT OK."