Furthermore, she was featured on the track 'Lost Girls' on Rich Boy's debut album and its second single 'Good Things' and was credited as a writer and backing vocalist on Britney Spears' album Blackout. In 2007, Hilson made several appearances on Timbaland's solo effort, Shock Value where she featured heavily on the singles 'The Way I Are' and 'Scream' and the tracks 'Miscommunication' and 'Hello'. She also wrote 'Right Now' for Danity Kane as well as 'Help', the second single from Lloyd Banks' Rotten Apple. The same year, she was featured on 'After Love' from Diddy's album Press Play which was originally written for Danity Kane. Meanwhile, she signed as an artist with Timbaland's newly formed Interscope associated label Mosley Music Group and the pair started work on her debut album ''In A Perfect World.'.

In 2006, Hilson reappeared on the music scene in the video for Nelly Furtado's single 'Promiscuous'. Despite having made a name for herself as an arranger and background vocalist, lending her vocal talents to many of the songs she wrote on, Hilson remained behind the scenes for the most part until 2004, when she was featured on Xzibit's single, 'Hey Now (Mean Muggin)' and made her performing debut singing the track live at the 2004 MTV Europe Awards. Hilson has been writing music for other artists since 2001, including Britney Spears, Ciara, Usher, and Ludacris. Her sophomore studio album, No Boys Allowed, was released December 2010 and features the hit singles Pretty Girl Rock and Breaking Point. It spawned the hit singles Energy, Turnin' Me On and Knock You Down which reached #3 on the Billboard Hot 100. She is also a part of a collective of writers and producers known as The Clutch, and has written hits for many artists including Britney Spears, Usher, Ciara, Ludacris and Omarion, After performing on Xzibit's hit song Hey Now (Mean Muggin') and Timbaland's album Shock Value she released her debut album, In A Perfect World., in 2009.

Keri Lynn Hilson (born Decemin Decatur, Georgia) is a Grammy nominated American R&B singer-songwriter signed to Timbaland's Mosley Music Group.

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