Madonnafans put their love for the pop icon to the test while attending a recent stop on the ongoingCelebrationtour.

That’s when an audience member’s hilarious sign caught her attention.

“You look it up, bitch!”

Madonna performs during The Celebration Tour, Madonna on GMA, Lady Gaga - Born This Way (Official Music Video)

Madonna on Celebration tour; Madonna’s 2012 interview with Cynthia McFadden; Lady Gaga in ‘Born This Way’.Kevin Mazur/WireImage; Madonna/YouTube; Lady Gaga/YouTube

“Is that good?”

EW has reached out to Madonna’s representatives for comment.

Earlier, in her2017 Netflix documentaryGaga: Five Foot Two, Gaga addressed Madonna’s “reductive” comment.

No, I do.

Watch Madonna’s interview with McFadden above.