Justin bieber baby ft

"Baby" is a song by Canadian singer Justin Bieber, featuring rapper Ludacris. It was released on January 18, 2010 as the lead single from Bieber's debut studio album, "My World 2.0". The song was a commercial success, reaching the top 10 in several countries including the United States, Canada, and the United Kingdom. It is widely considered one of Bieber's signature songs and helped to launch his career.