I personally think that Lady Gaga is more famous because i've never heard of "Shadow" and i'm twelve.
trolol
Shadow The Hedgehog
lady gaga
Lady Gaga is currently more famous than Sonic the Hedgehog.
Shadow the hedgehog may not be as famous but if you play the sonic the hedgehog games, you will know that shadow is amazing. For more info look up shadow the hedgehog and click his wikia page
I think it's Lady Gaga..........!!!!!!!!!!
sonic the hedgehog
Sonic The Hedgehog.
yes
Lady GaGa
Lady GaGa
lady gaga
Lady gaga