Has Lady Gaga finally taken things too far? Singer is slammed by disability groups after performing on stage in a wheelchair

By GEORGINA LITTLEJOHN Artistic or a wheely bad joke? Lady Gaga comes on stage in a wheelchair during her concert at the Sydney Town Hall in Australia last night She has been criticised for her use of religious symbolism, slammed for some of her song lyrics and had animal rights groups up in arms over her meat dress.But Lady Gaga might have pushed her critics over the edge last night after she