Strictly Come Dancing has returned for another year of glitz and glamour, and what better way to celebrate its 20th anniversary than testing your knowledge with a fab-u-lous quiz? Take our quiz to see whether you're a Strictly super fan - and find out if you deserve to lift the glitterball trophy for yourself. From Ellie Simmonds to Will Mellor, a brilliant line-up of stars waltzed across the dancefloor to impress the judges and viewers at home.