“Hes got so much hair, his eyebrows are so bushy!”
Donnie Wahlbergis part of a storied police dynasty onBlue Bloods but he didnt immediately see the family resemblance.
But I walked in the room and hes like 64, Im like 511 I think.

Donnie Wahlberg and Tom Selleck.Vera Anderson/WireImage
The height was far from the only issue in Wahlbergs estimation.
I didnt even care about the mustache, I was like, How am I this dudes son?
I was like, Theyre gonna fire me tomorrow.
Vera Anderson/WireImage
It was only after Wahlberg met the actor behind another key Reagan that his anxieties dissipated.
I was like, Alright, I got his genes.
She said Can you be in New York tomorrow?
You’re on a show calledBlue Bloodsand it’s been picked up.'
I was like, When this boat comes into port I’m getting on the first plane.
I’ll be there.
Blue Bloodsairs Fridays at 10 p.m. ET/PT on CBS.
you’ve got the option to watch the fullBrotherly Loveinterview above.