Camila Cabello performed her song "First Man" at the Grammys on Sunday ' and serenaded her dad during the performance."First Man" is about Cabello's dad, with lyrics including lines such as, "You the were the first man who really loved me" and "You held me so tight, now someone else can."Cabello's dad was visibly emotional during the performance, crying and hugging his daughter at the end.Visit Insider's homepage for more stories.Camila Cabello serenaded her father at the Grammys on Sunday during an emotional performance of her song "First Man."The singer began her performance on the song, which is about her father, on stage but soon stepped down to serenade her father and hold his hand as she sang.This made for some pretty emotional viewing as her father grew visibly emotional himself listening to a song sung by his daughter written specifically about him.The lyrics in the song include lines such as "you the were first man who really loved me" and "you know you'll always be my little girl."Cabello was nominated at Sunday's Grammys for Best Pop Duo/Group Performance with boyfriend Shawn Mendes for the song "Seorita." The couple lost the award to Lil Nas X and Billy Ray Cyrus with "Old Town Road."Watch Cabello's performance below:Read more:Billie Eilish was spotted mouthing 'please don't be me' before winning her 5th Grammy of the eveningWatch Demi Lovato's emotional Grammys performance, more than a year after her near-fatal drug overdoseHere's who won the biggest categories at the 2020 Grammy AwardsJoin the conversation about this storyNOW WATCH: 5 things about the NFL that football fans may not know Click here to read full news..