I cant figure the name of this hip hop/spanish song, it starts off with a woman singing....?

She starts singing Venga Conmigo... talking about you dont have to buy her a drink... Then the guy goes and starts I want to knowwww.. so y I want to knowww. I dont expect anyone to figure it out but if you can awesome.. The rapper kind of sounds like flo rida but couldnt find the song under his name