April 20, 2011 3:10 pm Mark Ballas Calls Pia Toscano's Voice “Amazingly Beautiful” The “Dancing With the Stars” pro says he’s “looking forward” to the “American Idol” castoff’s performance on the ABC show. For more exclusive videos go to AccessHollywood.com. 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
