Suggestions by @victorwesley

Lady Gaga

as Minako Aino/Sailor Venus in Teenage Mutant Ninja Turtles vs. Sailor Moon

Score: +2

P!nk

as Makoto Kino/Sailor Jupiter in Teenage Mutant Ninja Turtles vs. Sailor Moon

Score: +2

Katy Perry

as Rei Hino/Sailor Mars in Teenage Mutant Ninja Turtles vs. Sailor Moon

Score: +1

Rihanna

as Ami Mizuno/Sailor Mercury in Teenage Mutant Ninja Turtles vs. Sailor Moon

Score: 0

Britney Spears

as Usagi Tsukino/Sailor Moon in Teenage Mutant Ninja Turtles vs. Sailor Moon

Score: +1

Bella Thorne

as Marvel Girl / Phoenix in X-Men in the MCU

Score: -5