The queens may have only just settled in, but there's no time to catch their breath as they stage the first ever Yass-tonbury Festival. Split into two teams, they record and perform their very own pop anthems in the iconic girl group challenge.Pop legend Cathy Dennis shares a songwriting masterclass, while music superstar FKA twigs joins RuPaul on the judging panel.Michelle Visage and Graham Norton complete the festival line-up as RuPaul decides who should be the next queen to sashay away from the competition.