TMZ — Filed under: Amy Winehouse After giving a performance deemed the worst in the history of Belgrade, a rep for Amy Winehouse announced today she will canceling part of her European tour. Winehouse stumbled through a concert in Serb... more info

Sky News — Amy Winehouse has reportedly been booed and jeered at a concert in Serbia which was meant to start her European tour. more info

Perez Hilton — This isn't exactly the kind of Father's Day Amy Winehouse's dad was hoping for. The troubled singer gave a DI-SASTROUS performance in Belgrade, Serbia on Saturday, which had the audience booing her off stage! Amy was seen stumbling across stage, for... more info

Pop Crunch — Er…Time for someone to go back to rehab? Once-acclaimed British soul star Amy Winehouse was booed at an open-air concert on Saturday night as she drunkenly stumbled over lyrics to [...] more info

Topix — Recently-rehabbed Amy Winehouse was drunk during a performance in Belgrade, Serbia. more info

NME — Singer booed after stumbling around stage and mumbling through songs more info

ContactMusic — Troubled singer Amy Winehouse sparked fresh fears for her health after a disastrous appearance at the first show in her comeback tour, where fans booed and jeered the star. The Back to Black hitmaker kicked off her European trek in Belgrade, Serbia o... more info

TMZ — Filed under: Amy Winehouse Amy Winehouse was unmercifully booed at a Serbian concert  last night as she wandered the stage incoherently, in what the local paper called, "the worst [concert] in the history of Belgrade." At one ... more info

MTV.co.uk News — Amy Winehouse has been booed at a concert in Belgrade. The BBC reports the star appeared to be “too drunk to perform” and “mumbled her way through parts of songs” at the... more info

ContactMusic — Amy Winehouse appeared drunk on stage in Belgrade on the opening night of her latest tour, and was booed off stage by a 20,000 strong audience. According to Heat, who linked to footage of the concert available on YouTube, Amy Winehouse was unable to ... more info