Your question cannot be answered with the information currently available.
"More Famous" is too idiomatic to provide an adequate answer without poll data from various areas & age groups, perhaps even from different socio economic groups.
Without any data of this sort there is no way to really determine which person is more widely known to the general populace therefore any answer would really be speculation, opinion and/or conjecture from the individual who answered.
You can dress as Daniel Boone or as a dunce. You can dress as Darth Vader or Dolly Parton.
Darth Vader
Definitely Darth Vader
Darth Vader
Darth Vader
Definitely Darth Vader
dark vader is.
Darth Vader
darth vader
Darth Vader
You could attend the party as Darth Vader, doctor, Dorothy from the Wizard of Oz or Dolly Parton. They begin with the letter D.
britney spears= 92.9% more famous than darth vader,