Justin Timberlake’s DWI joke angers mom of drunken-driving victim: 'He lost a fan'

The mother of a drunken-driving crash victim is speaking out to express her disappointment after Justin Timberlake appeared to make light of his June 18 DWI during a Saturday show in Boston.

"So, uh, is there anyone here tonight that is driving — no, I'm just kidding," he said during the show, seemingly joking that members of his own audience might be driving under the influence. He went on to thank his fans for 30 years of support.

The former *NSYNC star was charged with one count...