"RuPaul's Drag Race: All Stars" is a reality competition series that features former contestants from the original show, RuPaul's Drag Race. These queens return to compete for a chance to win a cash prize and the title of "America's Next Drag Superstar." The format includes various challenges, runway presentations, and lip-sync battles, showcasing the contestants' charisma, uniqueness, nerve, and talent. The show is hosted by RuPaul, who serves as both a mentor and judge. Each season features a panel of celebrity judges who evaluate the performances and provide feedback. The competition culminates in a grand finale, where the top queens battle it out for the ultimate prize.