Cassie is one of the country's most promising rising stars. A total package, she has racked up more professional accomplishments in a couple of years than most achieve in a lifetime. A model for the likes of Abercrombie & Fitch at the age of 14, a professionally trained dancer by 18, and the name attached to a hit single, "Me & U," by the age of 20, this Connecticut native clearly knows to make her elders feel inadequate.