Her band started playing “Just Friends” while she was only mumbling some of the lyrics, failing to follow the band. Some 20,000 people gathered at Belgrade’s fortress on Saturday night to see the highly-promoted concert of Amy Winehouse.Īlthough many feared whether the 27-year old star will really show up on the stage, she appeared an hour late in a black and green mini dress with sequins but looking too drunk and drugged to perform.