WHO:JDRF Promise Ball 2013WHAT: This black tie affair is one of two major fund raising events for JDRF with 700-800 people expected to attend. 2010 American Idol runner-up, Crystal Bowersox, a singer, songwriter and artist, will host the VIP pre-event as well as perform during the event for guests. Additional entertainment during the event includes nationally known 11 year-old pianist extraordinaire, composer and humanitarian Ethan BortnickWHEN: Saturday, February 9, 2013 6:00 p.m. WHERE: The Westin Kierland Resort Scottsdale6902 E. Greenway PkwyScottsdale, AZ 85254COST: $500 per ticket or 10 person tables ranging from $5,000 - $50,000