“That’s crazy in the best way,” Wahlberg said.

“Another Blockhead risked her life to do it.”

Concerts can change lives, asNew Kids on the BlockmemberDonnie Wahlbergwas reminded in a recent interview.

Jonathan Knight, Joey McIntyre, Donnie Wahlberg, Jordan Knight and Danny Wood of New Kids On The Block

New Kids on the Block.Paras Griffin/Getty

Paras Griffin/Getty

TheBlue Bloodsstar added, “That’s crazy in the best way.

She literally did that.

Went to the concert and said, ‘Im going to make this happen and save my life.’

Another Blockhead risked her life to do it.”

At the concert, Wahlberg was the first to notice the sign.

The band then brought the sign onstage and made an announcement.

Fellow NKOTB fan, a.k.a.

Blockhead, Christina Meyer of Wisconsin, reached out and offered Crockett her kidney.

“I saw her banner and we kind of talked briefly while we were there,” Meyer said.

“I’m happy to be able to do this for her.”

Meyer’s kidney was shipped from Wisconsin to Los Angeles for Crockett to have her surgery on Aug. 31.