August 31, 2010 11:50 am 10-year-old Singer Who Took “America's Got Talent” By Storm Returns The tiny opera singer who won the hearts of “America’s Got Talent” fans returns for an encore tonight. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS