Justin Bieber ft. Ludacris | Baby (2010) Music video by Justin Bieber performing Baby feat. Ludacris. 2010-02-19 14:00:00 - Justin Bieber More Posts PBS Eons | When Camels Roamed North America (2018) The Ultimate Guide to Quantum Computing Film | Night of The Comet (1984) INXS | Never Tear Us Apart | LIVE (1988) Be Smart | CRISPR and the Future of Human Evolution