Did Kanye West cheat on Kim with an up-and-coming-singer?

Just in time for their wedding, Kim Kardashian and fiancé Kanye West may have been hit with a scandal. Rumour has it that Mr West cheated on Kim with an up-and-coming-singer. 

According to HollywoodLife.com Yeezy and Pia (17) had a brief encounter. But did they actually have an affair? The site claims that there was no affair!