The picture of his dad holding him when he was infant, is definitely showing extensive temporal and frontal hairloss and in progress; thus possible reason for his shaved head. However, in the beach photo, he seemed to have grown back well. Could it be that JB learned about Propecia. and its success from his dad experience? I have also noticed that he phenotypically does not like his father in any shape and form.
In any case, JB needs to be told to dress and behave less sleazy. I am afraid of his future: he will be in deep depression and suicidal state of mind when eventually he would start fading in the background, getting old and less in demand. Show biz is unforgiving and merciless for many many out there-there is rise, and there is eventual fall: but the saddest part is higher the rise, the harder the fall is