These two, along with Jacob Lusk and Casey Abrams, received the highest praises from the judges in 'personal idol' week. The Top 13 round of "American Idol" separated the good from the mediocre. Among those who stood out on the pre-taped episode were Pia Toscano and most of the guys. Pia belted out Celine Dion's "All by Myself" with her signature high and diva-like notes and got praised by Randy