i think that zack loocks more better thant jjustin beber :]

Justin has such a big fat head!! "I'm no competition" Justin's a stupid fag!!!!! Zac is so much better!!!!!! And he's not gay!!!!!!!!!!!

ZAC EFRON ALL THE WAY!!!YEAHH ZAC EFRON IS A GAY BUT JUSTIN BIEBER IS A GAY TOO,BITCH!!!if u don't know anything u just SHUT UP...!!!!but i think ZAC EFRON isx10000000000000 better than JUSTIN BIEBER!!!kiss your ass before U hate ZAC EFRON...!!!!!!!!!!!

I think Justin Bieber has beautiful hair, I want it!!!!

Wow seriously only if he means theres no comparison because Zac would win in a heartbeat,and for all of u dumbasses calling him gay,why the hell would he be with Vanessa?jealous haters. Justin bieber looks like a 10 year old boy but have fun jerking off to him,his hair almost takes over his short little self