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Katy Perry would have to be more popular than Carrie Underwood, because Katy's music is played more often and is more widely accepted throughout the world.
What else can I help you with?
Who is more famous around the world Carrie Underwood or Katy Perry?
Katy perry
Who is the most popular singer Katy Perry or Selena Gomez?
Katy perry because she is older.
What is Katy Perry's most popular song?
katy perry's most popular song is thought to only be california gurls but, it could also be firework. you choose your favorite.
What is the nationality of Katy Perry?
Katy Perry is American.
Who is richer Katy Perry or rihanna?
katy perry
Who is more famous around the world Carrie Underwood or Katy Perry?
Katy perry
Who is more popular Cheryl Cole or Katy Perry?
Katy Perry.
How popular is Katy Perry overall?
katy perry is very popular she's one of the best
Who is the most popular singer Katy Perry or Selena Gomez?
Katy perry because she is older.
Is Kesha even more popular than Katy Perry?
no! Katy perry has been around longer.
Who is more popular Katy perry or Justin Bieber?
well Katy perry does have more twitter followers but justin bieber is more popular
Who is more famous Mr.Bean or Katy Perry?
Katy Perry is more popular. She has a gramme, actually 3 Grammies.
What is the most popular song by Katy Perry?
tAs of now (August 15, 2010) California Gurls is the most popular Katy Perry song in America!
Who are Holly shahzade's favorite artists?
Miley Cyrus, Sara Bareillis, Carrie Underwood, Jennifer Hudson, Paramore, Lil Wayne, Eminen, Rihanna, Katy Perry, Ace Young, and Andrea Bocelli along with Sara Brightman.
Was Kate Perry on American Idol?
yes she was I think the season before or after Carrie Underwood
What is Katy Perry's most popular song?
katy perry's most popular song is thought to only be california gurls but, it could also be firework. you choose your favorite.
What is Katy Perrys fans names?
The popular title given to Katy Perry fans is "KatyCats".
