Related Clues:

• Judy Garland or Liza Minnelli
• Okaying chart-topper for the King, reworked by Elton John?
• Cher or Madonna
• Harvey Milk, for one
• Advocate such as Lady Gaga or Madonna (Last 3 letters ...)
• Lady Gaga or Kylie Minogue
• Celeb with a large queer following
• The Babadook, for example
• Judy Garland or Cher