Who is Wyatt Moody from One of Those Hideous Books Where the Mother Dies and what is their importance?

Wyatt Moody is the school's Brad Pitt look-alike. He is a handsome guy and a charmer. He is in Ruby's dream interpretation class. Wyatt is attracted to Ruby and flirts with her often. He asks her to a school dance and Ruby is tempted to say yes, but she doesn't want to betray her boyfriend Ray back in Boston. Wyatt and Ruby begin dating at the end of the book.