this is great!! hahah loves it..me and my friend danced just like that to that song when we first heard it!! hahah
. great job on youtube live by the way
cant wait to see your live on 2/5/09! this guy bought me tickets and asked me on a date cuz he knows how much i love you!! hahaha

Love it!
Youtube live was epic.
You introducing Bo Burnham definitely made my night. Two of my favorite people ever at the same piano...too good to be true.

aww. unfortunately, i missed your performance. :[ but i caught your interview with that obsessed fangirl! ahhahha. :]

you dance sooo much better than beyonce, girllll!

funny

ahaHHAAHAAA!!!
you're hilarious!!
love u alwaes!!
Hope you come to our Sunny Singapore and do da BEYONCE!!
PRETTY..

u'r sO funny with markus !!
ur performance at yOutube liive was awsum
by the way I lOv' you and I lov' all ur sOngs!! :D

I can't wait to see you in France ,unfortunately in Paris :-(, but I wish I'll be here for your tour on 02/03/2009 !!!! It will be my birthday, so what a good pie for me !

lol, amazing, you have fun. love what you do.

josh will have to explain the world HOW ô HOW he always manages to look thrilled...

i'm not the only one who dance very bad bad lol

you were excellent!!
i loved your presentation =)
hahah funny clip
markus is really a funny guy
a want a friend like him =D
hahahahha



so cool!!!
i love ya!!!

better than beyoncé...

Awesome!! You rock Katy!
You will like this guy too, check him out:
youtube.com/watch?v=-ifGHUfR5Ks

so cool i like su trasero

i love it. sorry i missed you on youtube but i was somewhere that had no internet access

hahaha,
katy perry; making people's days about 230498234 times better. :D :D :D

priceless. see you in VanCOUver you lovely thing you!! :D
hahaha, bring Markus to dance.

Do you seriously wanna make my life a little better??
haha, yep, i fucking love you
your such a retard and thats why i love you
take no offense, from me its a compliment
god bless you katy perry
fuck

your amazing

God bless you are a person with great style

Katy i swear..
i was hysterical throughout the whole thing. u and markus are awesome.

nice dancing, Katy!

i love a Katy Perry is mi girlfriend

Katy perry is love

Katy perry

Katy perry

I like dancing katy perry

lol, thats so cool that you would put that up for everyone to see!! Your awsome. And cute in that little suit girrl friend.......who else could where that and get away with it? like nobody!

Katy, I adore you! A lot of kisses from Venezuela
Bye!!! ^_^

HILARIOUS !!!!!!!!! splendide ! superb ! especially the end =p. I Definitly love it when you skahe your body !!! ;)

HI....I LOVE HOT N COLD...... WELL I LOVE ALL YOUR SONGS...IM FROM VENEZUELA...(SOUTH AMERICA) I HOPE YOU COME SOME DAY...WE ALL LOVE YOU.... gabriela_rodriguez_286@hotmail.com... love you (K)

hi katy i love you=)

katy, i cracked up when i saw this. I was at my friends house then when started to learn the dance and we were doing it for hours. Oh my gosh it was hilarious

i have to say ms. perry, i'm slightly disappointed in your gluteus maximus in this video. Your ass looked amaze on the cover of blender. It looks like moms booty in this vid. Maybe its the outfit.

Will the real katy perry booty please stand up!

Hi Katy!! I love that you have a blog, I'm a huge fan! Please come to North Carolina!

this soooo funny....

Aha...........ahahah!!!COOL!!!You're GREAT DANCER!!!
;=))))))))))))))))))))))))))))))))))))

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Heeeeheeeeheeee. Lmao. You should have been on SNL with her and Justin.

oh.. now all people 5km around my house got woken up by my laugh.
this is how it looked today at school when my cellphone ringed and i just began to dance.. i dunno why but i just wanted to. lmao.

aaaa my favorite so far <3

i doubt you'll remember me butttt i'm the girl from Jingle Ball that told you she wants to meet you again in April and that she watches your vimeos. You asked us to post a comment so here I am :D. you still crack me up.

great..

Jajajajaja BETTER than Beyonce!!i love it I think you're great

Hahahahahahahahahaa
u're awesome Katy!!

a looot of kisses from Perú!!

katy,please.How embarrassing!!!!!!

You are sooooooo cute!!

yuu are aammmazing X3

you dancing very well !!! xD

HAhahaha da end was funnny!!!!!! lubbb yuh katy super Muchooo!!!!! AWwww n yuh llook sooo cute when yuh was dancein!!!!!! Ahhh lubb yuh sooo mucho n hopefully someday will party together!!! hehehe hope soooo!!!


Love yuh katy!! GodBLesss yuh!!!!<3