Justin Bieber ft Ludacris make the song baby. Justin bieber and Ludacris is the best singer and Baby is the best song. <br />See more: <br />Chanel: https://www.youtube.com/channel/UC3_UeDUnM3EcDHx9KTgbyuw <br />Fanpage: https://www.facebook.com/CitizenBM667051G
