Royal Festival Hall, LondonThe Australian TV phenomenon reaches the stage with a story about sibling solidarity that has wacky dancing and an emotional wallop 'What's Bluey?" a friend asked when I mentioned that I was taking my kids to see its latest incarnation as a stage play. And with that, the last person on earth somehow unaware of the Australian TV phenomenon had been reached. To say Bluey is ubiquitous is an u…
