Photo: Will Heath/NBC The life of a Domingo girl consists of a lot of vacations and secret rendezvous. Kelsey (Chloe Fineman) must have a lot of miles saved up. For the cold open sketch on October 18, Saturday Night Live brought back Domingo (Marcello Hernandez) for a 30th birthday party celebrating Matthew (Andrew Dismukes), and as always, it ends in another hookup uncovered. Kelsey’s besties (Sabrina Carpenter, Sarah Sherman, Ashley Padilla, and Veronika Slowikowska) sing a revealing version