“Euphoria” is HBO’s next big drama and we are obsessed with everything about it. The drama stars Zendaya as Rue, a 17-year-old recovering drug addict, Alexa Demie as Maddy the fiercely defiant popular girl, Barbie Ferreira as Kat the virgin turned dominatrix, Jacob Elordi as Nate the violent jock, and Hunter Schafe…