A song by Keri Hilson? ^^

I'm loving tis song by Keri Hilson...
It's Knock U Down...
da lyrics are great...
i keep rewinding da song~
"sometimes love comes around"
"and they knock you down"
"juz get back up when they knock you down"
kekeke...i love tis song~
Btw, it's almost 3 a.m and i juz can't sleep....
it's my fault for getting two cups of coffee juz now....
i'm getting panda eyes soon...=.="
right now, i'm studying math...(of course online at da same time..hehehe)
well, i hope i can finiz 4 chapter today....
fighting~!!! ^0^