Use tip 3 to outline and pipe-in eyes, pupils, nose, inside of ears and paw pads (smooth with finger dipped in cornstarch). Outline mouth. Cover cake with tip 16 stars. For tutu, pipe tip 127D double ruffles; add tip 8 outline waistband. Insert crown in cake. Attach flowers to crown and tutu; pipe tip 349 leaves. Pipe tip 3 number.