Does anyone know the title of this song?

i am dying to hear this song so plz help. im not so sure about the lyrics, buh i kno the girl sings the chorusy part like" divity (or divinity, one of them), wont you be my divity(divinity)" and then this part "come rain on me" n its not ashanti, cuz i looked up the lyrics n evrything cam up ashanti. oh n some of the parts of the song, its a guy. so please help. and i heard it on the radio on new years day on either 93.9 or 95.5! soo please helpp! im begging u! :)