"Spiritual" is bland. "Dark Horse" was always overrated. "This Is How We Do" only became usable to me after Riff Raff did the remix to replace that awful call out section. But I agree with your last sentence -- Gaga isn't fun, she's pretentious trash.
...Vin
Ewww. Riff Raff ruined the song and ruined the song's chances.
But it does not surprise me that the girls here love her.