Thor sung his good ol' heart out to the singer's famous tune, which many speculate is about her 2013 break-up with his brother Liam, wearing pajamas in his living room no less.
The actor posted the passionate karaoke session on Instagram and he did not disappoint!
Hemsworth is seen dramatically hitting every dance move possible with the help of his two daughters, who serve as his backup dancers. Cyrus caught wind of the video and reposted the hilarious clip with three heart emojis.
The only one who's not enthused about Hemsworth's dance moves is the family dog, whose reaction just adds to the video's epicness.