Having a secret identity when you're a superhero is about as common as dust. Meaning: everyone has one. Secret identities are prevalent everywhere, but especially in DC Comics: there's Bruce Wayne/Batman, Oliver Queen/Green Arrow, Diana Prince/Wonder Woman, Clark Kent/Superman.
Famed singer and actor Donnie Wahlberg was born Donald Edmond Wahlberg Jr. on August 17, 1969, in Boston, Massachusetts, a predominantly Irish-American suburb of Boston. He was the eighth of nine children; his younger sibling, Mark Wahlberg, is also a famous entertainer.
But it was back to work for actor Donnie Wahlberg as he filmed scenes for the hit TV show Blue Bloods on Thursday. The 45-year-old Boston native was spotted getting into quite the scuffle with another character as they filmed on location in New York City. Scroll down for video.