No one is more pretty than anyone. Everyone is pretty.
Katy Perry and Avril Lavigne are both 27 as of 2011.
Yes, Avril Lavigne is a pop star in the same vein as Britney Spears and Lady Gaga.
Lady gaga, Katy Perry, Avril Lavigne, Kelly Clarkson, Selena Gomez, Justin Bieber
You can go as Katy perry, Avril lavigne or anything similar Justin bieber, usher, Jesse mcartney.
yes
Sk8ter Boi by Avril Lavigne, I believe.
Rihanna, Beyonce, Lady Gaga, Katy Perry, Jessica Alba, Alicia Keys, Justin Bieber, Avril Lavigne, many more - just search them
This is a matter of opinion, and cannot be answered.
Who is prettier depends on who is being judged. Some people think that Britney Spears is pretty .Others think that Katy Perry is prettier than anyone.
Please Don't Stop The Music - Rihanna Disturbia - Rihanna Shut and Drive - Rihanna So What - Pink I Kissed a Girl - Katy Perry Hot 'n Cold - Katy Perry Carry Me Home - Blink 182 Welcome to the Black Parade - My Chemical Romance Mr. Brightside - The Killers First Time - Lifehouse 4 Minutes - Madonna How Far We've Come - Matchbox Twenty Gotta Be Somebody - Nickelback You're So Damn Hot - Avril Lavigne Girlfriend - Avril Lavigne You're So Damn Hot - Ok Go Our Time Now - Plain White T's
Definitely Avril!
yes Katy Perry is lesbian