Young Hollywood is at PaleyFest where we run into our new favorite "Stranger Things" couple, Lucas & Max, AKA Caleb McLaughlin and Sadie Sink! Caleb tells us about his experiences at NBA All-Star Weekend with Justin Bieber as well as the Kids' Choice Awards with his co-stars, while Sadie talks about what it's like to be the new girl both on the show and IRL, plus they both speculate on the state of Lucas & Max's romance going into Season 3! #mucas 4ever!