Amy Winehouse has cancelled the remainder of her European tour following her disastrous performance over the weekend at the Serbian Rock Festival.
Winehouse performed at the Belgrade festival on Saturday (June 18) and her performance quickly turned into a trainwreck.
The singer, who recently entered rehab only to leave a week into it, appeared dazed and slurred her speech throughout her performance.
The audience began to boo and the singer cut her performance short.
Watch the video of her performance above.

