Amy Winehouse and Barbara Windsor used to reenact old EastEnders scripts when Winehouse would briefly bunk off rehab stints, the late singer’s best friend has claimed.Musician Tyler James has revealed from his forthcoming biography My Amy: Memories of Amy Winehouse that Winehouse and Windsor had secret meet-ups and were good friends.“When she met Barbara it was as though she became a new nan figure for her,” James told The Sun.