Answer by Saurav Goswami:
Little Miss Sunshine (2006) has plenty.
For those who haven't watched this movie, it is a heartwarming movie about a girl's journey with her family to attend a beauty pageant.
There are many moments that the girl (olive) shares with her grandpa, who coaches her for the event & it goes down as my pick for the most beautiful line ever said to a girl.
Pardon me for the incomplete image. Here are the complete lines:
"Olive: Grandpa, am I pretty?
Grandpa: Olive, you are the most beautiful girl in the whole world.
Olive: You're just saying that.
Grandpa: No! I'm madly in love with you and it's not because of your brains or your personality. It's because you're beautiful, inside and out."
And then while she was performing on the stage like this:
A concerned lady comes running and this is what happens next:
The movie went ahead to win Academy Award for Original Screenplay & for Best Actor in Supporting Role. Lastly, what every guy & girl should believe,