Katy Perry guest host on "When's Lunch"

[Marina14151617]

So fucking funny!

[Smackin321]

My favorite color is clear!!!!!!!! Oh I am laughing SO hard! :)

[LucyCullenPattinson]

katy perry i love you soo much and nobody will believe mee BUT im ment too bee related too justin timberlake.x?? x <3 soo if this is ture it would bee insest if i love him.x

[LucyCullenPattinson]

katy perry i love you soo much and nobody will believe mee BUT im ment too bee related too justin timberlake.x?? x <3

[Katyluvualot2]

"How do you these guys?"

"I don't." lol.

Katy's so hilarious! I love her!

[Katyluvualot2]

OMG!!! LOL! So funny when she burps when she comes down the stairs! LOL!

[AriadneOfficialMusic]

Katy is amazing, she is so funny

(l)

[Faaaabbi]

3:17 ! hahaha :) i love katy

[FIGHTFANNERD3]

she needs to do comedies

[coconutsurvivor03]

lmaoo

[Coloscopy79]

Katies fun, the guys suck.

[lau211190]

shes so damn funny

[klownsareweird]

Katy Perry can make totally make a fashion statement

she could wear anything and make it awesome

[marthita4ever]

3:17 I LOVE YOU!

hahaha sooo funny!

love Katy!

[rocknrummotherfuckr]

she is so gorgeous.

[IloveAshleyTnZac]

love the burp :L:L

[sld9210]

aw her voice wuz so itty bitty it changed thru out the year!!!

[zero963]

hahaha

[katyperryluver23]

she is cute

[helen3333]

Katy Perrys so cute, i love her :] ♥

[helen3333]

Katys so sweet, i love her :)

♥

[SpookysOwner1]

that was hilarious! i loved the part when piero did the re-enactment with the motion control! and i love it because katy perry was in this!