Some anticipated tears at her last concert at London's O2 venue after her team said she wants to "step back" amid concern over her very thin frame.
"It's bittersweet, I'm sad but I think it's good for her to have a break because she's been so busy", said Kane, 27, an entertainer from Skegness in northeast England who had also attended the previous night's concert.
"We cried enough tears for everyone in the room last night so tonight's going to b…