Jake Gyllenhaal or Zac Efron?
Zack from Saved by the Bell or Drake?
Daniel Radcliffe or Ed Sheeran?
These are the kind of things Ellen wants to know when she has some of the biggest stars on her show.
Yesterday, our very own Saoirse Ronan was on fresh from her win at the Golden Globes.
They played a game of "Who'd You Rather?" where the aim is basically to pick who's more attractive.
Saoirse put a lot of thought into some of the choices, with Ellen comparing her to a 70-year-old woman!
Check out the full video and see if you agree: