At a concert late last year, Sabrina Carpenter played at “arresting” Marcello Hernández’s “Saturday Night Live” character Domingo. And during the “SNL” 50th anniversary special, the pair were reunited. In a blowout “vow renewal” sketch featuring Molly Shannon and Martin Short as the parents of bride Kelsey (Chloe Fineman), Sabrina Carpenter led the bridal party […]