New kids on the block | Mark wahlberg, backstreet boys

New kids on the block - New Kids On The Block and Backstreet Boys guilty pleasure it up on 'Dancing With the Stars'.
Put yo' hands in the air for NKOTBSB ON "DWTS"!

(OK, maybe if Justin Timberlake & Co. also joined in, but that's never going to happen. Dreams. Crushed.)

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Donnie retweeted the link to his 183,000 followers, asking for help ... prompting a barrage of phone calls to Vanderbilt University Medical Center where the girl -- named Bobbette Miller -- was being treated.

According to the Boston Herald, the calls yielded SIX matches -- and Bobbette is now scheduled for a transplant in June.

Ah, the power of 140 characters or less.

Tag: mark wahlberg, backstreet boys, nick carter, the other guys, jude law