Everyone Has Been Singing Katy Perry's 'Firework' Wrong, She Reveals

Katy Perry is glad that everyone loves “Firework,” but there’s something she needs to address!
The 37-year-old American Idol judge addressed a lyric that most people get wrong from her 2010 smash.
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During Sunday’s episode (March 6), Katy jumped in to correct co-star Luke Bryan as he sang the chorus of the smash.
“It’s not ‘up, up, up,’ and it’s not ‘ahh, ahh, ahh,’” she revealed.
“Well