Finn Wolfhard’s ‘SNL’ Monologue Crashed by ‘Stranger Things’ BFFs Caleb McLaughlin and Gaten Matarazzo; Trio Say They’re Grown and Ready for ‘Adult Films’

Finn Wolfhard's 'SNL' appearance had a little help from his "Stranger Thigns" friends Gaten Matarazzo & Caleb McLaughlin.