2x06 - Presenting Lorelai Gilmore
Rory (Alexis Beldel) surprises everyone by agreeing to Emily's (Kelly Bishop) request that she make her debut at a Debutante Ball, and when Lorelai (Lauren Graham) asks Rory's dad Christopher (guest star David Sutcliffe) to present his daughter to society, she finds herself attracted to the new, more responsible man he has become.