Mandy Moore’s ‘rockstar’ son, 2, identified with Gianotti-Crosti syndrome after waking up with ‘loopy rash’

Mandy Moore’s 2-year-old son, August, has been identified with Gianotti-Crosti syndrome, a childhood pores and skin situation that causes itchy, blistering rashes. The “This Is Us” actress revealed on her Instagram Story Friday that she spent all of final weekend bouncing between docs to determine what prompted the toddler’s sudden signs. “This candy boy wakened…