January 18th is a very special day in Justin Bieber history! On that day in 2010, he dropped the legendary hit song “Baby” featuring Ludacris. With a top-five chart debut, massive radio airplay, and 2.1 billion views on its YouTube video, it’s arguably one of Justin’s most successful songs ever.
Now, a decade after the fact, the Biebs marked the occasion on Instagram:
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