Katy Perry & Lily Allen share more than brown hair and pop music - they're both a bit quirky, and they both speak their minds. Which pop starlet do you prefer?

Take a look at some recent photos, and tell us which one is the better singer, the better looker, or all around just more appealing!

So who do you prefer? Let us know in the comments!

More: Celebrity Hot or Not? / Slideshows / Fashion photos