Singer/songwriter Keri Hilson stopped by the Top Pop studios yesterday to share her expertise and incredible vocal talent with the remaining groups in the competition. "Her voice is so amazing, and she's totally got a sick ear!" Jazmin's Daria Kong said about Keri.
Hilson, who is finishing up her debut solo album with Timbaland, took extra time with each group to offer the up-and-comers some real world advice about making it big...