She’s your favourite artist’s favourite artist, she’s your dream girl: she’s Chappell Roan.Even a month ago you’d be forgiven for not knowing the lyrics to Hot To Go, but now a seat at her show is one of the most in-demand tickets around — save for Oasis.The 26-year-old, who exudes a glorious drag queen energy that makes her captivating, has swiftly become a certified rock star and is one of the biggest-selling artists in the world right now, having conquered the UK album charts earlier this month.However, Chappell has gone from being the internet’s darling new superstar to a controversial performer in a matter of weeks, with her adoring fans quickly turning furious after she scrapped her limited European dates with only a few days’ notice.Her presence in the charts and public consciousness appears to be just as baffling to the Casual singer, as she recently begged for space from overzealous fans.In the blink of an eye, she’s challenging the Taylor Swift for the top chart spot after Th…