There have been a whole host of major openings in the West End already this year, from musical staples like Waitress and 9 to 5 the Musical, to plays with major stars like Betrayal starring Tom Hiddleston or All About Eve with Gillian Anderson, which have both come and gone. There's still so much to come to London before the year is out, here's our round-up of the theatre shows in London you need to see before the end of 2019. Dear Evan HansenThe hit Broadway musical sent shockwaves through the...