Katy Perry vs. Justin Bieber - Somebody To Firework (Somebody To Love vs. Firework) (Mashup)

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Katy Perry - Firework (Acapella)
Justin Bieber - Somebody To Love (Instrumental) (Pitch Altered)

[@michalikotkigry8557]

Katy Perry 💚💙❤️💜💜❤️💙💚

[@34starwarsdude]

go katy

[@ishanoelm7103]

KATY ALL THE WAY SHE IS MY IDOL

[@No-td7xx]

Somebody To Love 2012 Firework 2012

[@evelyncajuzinha674]

Katy Cat & Belieber

[@cutie083]

Katy Perry :)

[@erickabelieberrios1768]

M gusttoo:)

[@samanthajackson8997]

take justins voice out swap with katys= perfection Lol go katy!!!!

[@TheTeethTour2010]

yuuuumm

[@Userunfoundi]

@RESHUN16 That sounds waaaay better.

[@valentino3458]

Don't be mean!!!!! thats what a comment section is for! -_- he's only 8 years old

[@rishabhrocks101]

where the justeen?

[@rutofan]

@0518Nichole Lmaoo

[@JayceeBubble]

Lol. Somebody to Firework? XD

[@ShakiraVEVO11]

KATY PERRY 100 MILLION TIMES BETTER THAN THIS GAY !