Taylor Swift's latest single has gone to #1 on both sides of the pond!

She shared the exciting news with her fans on Instagram:

“Trouble is #1 on US and UK radio so I brought donuts to work. As donuts and #1s both make me very happy.”

It looks like everyone in the studio is really happy too. 

Congrats to Taylor on her big achievement! Her next single is rumored to be "22".

Source: Cambio