Yeah, I can see it in the lighting/backdrop and the mostly solid-color dresses (even before getting to the fact that RuPaul and Björk have unusual enough looks to pass as different species of rubber-forehead alien).
The main thing that gives it away as not Star Trek is that that the dresses are a little too modest, LOL.
Reminds me of Brian Shaw (4x World’s Strongest Man) on stage at the Olympia. Keep in mind those guys next to him are winners of the world’s most prestigious bodybuilding award: