Justin Bieber

Looking back, do you wish you'd wanted?

These reported celebrity-fan encounters are totally cringe-worthy... if they're true.

Justin shared the story behind those viral photos.

Mustachio is gone.

Justin spoke highly of Billie.

The two almost had a run-in at a gym in Los Angeles.

From Kanye West to Courtney Love, check out 25 of the craziest onstage celebrity meltdowns over the years.

Justin Bieber is going bringing it all in the new year.

Guests at the hotel where JB and Hailey will tie the knot are NOT feeling the love.

Justin is working on new music!