Last week's season premiere of America's Got Talent had everyone talking the next day (and it wasn't just about how much that impersonator looked like Britney). People were left with a warm fuzzy feeling all over after 4-year-old Kaitlyn Maher took the stage and belted out her rendition of "Somewhere Out There." Such a little bundle! She was even able to make heart-o-stone Piers melt in his seat.