He has a son named Xavier by Kim Fey, who is an artist featured on Marky Mark and the Funky Bunch's albums.
His siblings are: Arthur, James, Debbie, Paul, Michelle, Tracey, Robert and Mark Donnie is also named after his father, making him a Jr.
Brother of Mark Wahlberg and Robert Wahlberg.
Was arrested on charges of first-degree arson for setting fire in a hallway with a bottle of alcohol at The Seelbach Hotel in Louisville, Kentucky (Which is also featured in the movie "The Insider" with Al Pacino). On April 10, 1991 he agreed to a reduced charge of second-degree criminal mischief and made public service ads about fire safety, drugs and drunk driving in return for an eventual dismissal of the charge. [27 March 1991]
Lost 43 pounds for the role of Vincent Grey in The Sixth Sense (1999).
He and wife Kim also have another son, Elijah. Born in August 2001.
He sang the song "The Right Combination" with 'Seiko Matsuda'
Grew up with former New Kids on the Block members 'Danny Wood' and 'Jordan Knight'
Was always seen as the free-spirited, more earthy urban member of the NKOTB.
Shares a birthday with Robert De Niro and Sean Penn.