Contemporary R&B singer, songwriter, arranger, and producer Keri Hilson is known for her ebullient voice as much as her creative pen game. Before she could utilize her talents for her own solo endeavors, she co-wrote a slew of Top 40 hits, beginning with the Pussycat Dolls' "Wait a Minute" and continuing with Ludacris' "Runaway Love," Omarion's "Ice Box," and Britney Spears' "Gimme More." At the tail end of the 2000s, she made her solo debut with In a Perfect World... (2009), a gold-certified album highlighted by the number three pop single "Knock You Down." She earned two Gra...