Even on Mars, it must be asked: Who let the dog out?
Celebronauts on Fox's "Survivor"-ish reality TV series, "Stars on Mars," will all be asking the proverbial question when this week's episode arrives tonight, and we've got an exclusive clip to share as spacesuit-wearing contestants Porsha Williams Guobadia, Ariel Winter and Adam Rippon stumble around in the inky darkness and attempt to recover a runaway robotic RADDOG before time runs out.
