Keri Hilson is an American R&B singer, songwriter, and actress. She initially gained recognition as a songwriter, contributing to hits for artists like Britney Spears and Mary J. Blige. She then launched a successful solo career with her debut album, "In a Perfect World...," in 2009. Her music is characterized by its blend of pop and R&B, and she is known for her collaborations with various hip-hop and pop artists.