Joe Jonas Sings An Impromptu Cover of Ex Taylor Swift's 'Lover'! (Video)

Joe Jonas has Taylor Swift on the brain!

The 30-year-old “Sucker” singer and Jonas Brothers member uploaded a video to Instagram on Wednesday (December 4).

PHOTOS: Check out the latest pics of Joe Jonas

in the video, Joe serenades his brother Nick Jonas with a short cover of “Lover” with a lyrical twist: “You’re my…my…my…brother,” he sang. (Nick remained unbothered, staring at his phone.)

Watch Joe Jonas put his cute spin on Taylor Swift‘s song inside…

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