"Blue Bloods" star and New Kids on the Block member Donnie Wahlberg will always be recognized as an integral member of the boy band, but the artist expanded his horizons way beyond the confines of simply being a musician. The acting bug bit Wahlberg hard, and the performer's most prolific work to date has come playing the madcap defender of New York City, Danny Reagan. And at the time of this writing, Wahlberg has wrapped yet another season's worth of work on the CBS crime drama.