U lot aint gotta clue @lilyroseallen rules FACT.

Go katyyy !!

Love theses girls, BUT off course #Katyperry is my number one.

As if theres even a comparison, obviously Katy Perry is the IT girl.

Lily Allen all the way!

Katy your the best! I LOVE YOU xxx

Impossible to choose! ... I love the two very!

Love Use Bothhh (L) xx

I like both! But katy is funnier! :D I've the album from katy.. and not the album from lily.

Katy is my favourite :) dnt really like lily allen :S lol

haha I only recognize the Katy Perry songs :) But I love Lily Allen, too. :-]

hay Dios !!!! que miedo mis chicas :)

I've never even heard any of those lily allen songs on the radio or even heard of them. Katy is the best!

none is better than the other, do different things and that does not mean that makes them better than the other. I like both

Katy is betta than Lily!

the Katy Perry is the best!!

Katy Perry is WAYYY better.

lmfaoo jess xD

This photo of lily allen actually reminds me of a Chihuahua. :/ Last time I checked, those songs weren't hits.. Katy's though, definately.

nothing to compare, i mean, anyone knows "everyone's as it" ? really.. cut the left, take the best ;)