Amy Winehouse Back On Drugs?

).

The rumours started after the 24 year old was spotted with a white blob while performing at the Blackpool concert.

Sources believe that the singer might have slipped back to her wild ways.

"Amy had been in high spirits all night and clearly had blobs of a white powder up her nose," the Sun quoted a source, as saying.

"She looked a bit wide-eyed too," the source added.