A go-to ponytail replacement: The braided knot. Split your hair down the middle like you are going to do pigtails. Braid each section back, away from your face. Take each braided section and tie into a knot. Pin into place as well as any loose ends.
An angled bob with sweeping bangs and piecey ends is way more playful, and more appropriate for American Reunion. To copy her style, blow-dry hair straight and lightly roll the ends between your fingers with a touch of Wella Professionals Texture Touch Reworkable Clay. bit.ly/HUGQkl