I listened to the girl group version of Hey Girl and Keri's one is way better.
-- 4 KERI HILSON INTERSCOPE 32,579
IN A PERFECT WORLD

.
I think she's gonna go with a bit over 100k.
US iTunes -
Albums -
6.Keri Hilson - In A Perfect World...(Bonus Track Version)
Songs -
27. Turnin Me On - Keri Hilson & Lil Wayne
54. Knock You Down - Keri Hilson, Kanye West & Ne-Yo
Canada -
63. Knock You Down - Keri Hilson, Kanye West & Ne-Yo
This is becoming a smash

!
NZ -
52. Turnin Me On (Dirty) - Keri Hilson