We never quite saw the likeness between david tennant and a potato but this special edition doctor who potato head really does the tenth regeneration of the time lord justice featuring his trademark suit sneakers and messy hair this spud from gallifrey looks ready to tackle all the wibbly wobbly timey wimey stuff the universe can throw at him armed with the tenth doctor39s iconic blue sonic screw driver this mr potato head is perfect for any collector or dr who fan