Lover

Riddle: You are the prettiest girl at school, and you just received a love letter. "Just a note to say hello And let you know that I love you. Maybe you might love me back, Every day I long to see you smile. Sweeter then sugar is my love for you. From your secret admirer." You know who might have sent it, either Michael, Andrew, James, or Ryan. After a bit of thinking, you got it! Who sent the letter?