Kate Upton, Eli Manning -- this is a seriously star-studded Samsung event here in New York -- and the latest celebrity to step up on stage is Flo Rida, who helped unveil the new, super-sized Giga Sound MX-FS9000 speakers. Featuring dual 15-inch subwoofers that deliver 2560W in sound, they'll go for $1,499 when they debut in May.Comments