 " <unk> , the armies of industry professionals that put Beyoncé together aren 't sure of her core audience . A vague Saturday night TV , family entertainment feel gradually gives way to a more intriguing cross between <unk> <unk> showbiz and thumping R & B. However , a <unk> tape <unk> Crazy In Love and a belting Work It Out suggest Beyoncé is best sticking to her roots . <unk> , if <unk> , she puts the carnage down to her tour manager falling off stage , but at least she 's grasped one showbiz <unk> : the show must go on . " 
