Who has a crush on Vince Fontaine in the 1978 musical Grease?

In the 1978 musical "Grease," the character who has a crush on Vince Fontaine is Marty Maraschino. She is infatuated with him, particularly because of his charm and status as a popular television host. Marty's flirtation with Vince adds to the fun and excitement of the storyline, showcasing her desire for a glamorous life.