Jennifer Lopez kicked off her Las Vegas residency, ‘All I Have’ at The AXIS at Planet Hollywood Resort & Casino, and it was a star-studded affair. Check out video posted by some of the celebrities who came out to support Ms. Lopez.

AIIGHT THEN JLO!! #JLoInVegas #Killer #GetEmMami

A video posted by NE-YO (@neyo) on

Here is J. Lo’s mom rockin’ out!

Here’s Justin Bieber trippin’ over someone’s suitcase at the show.

January 20: Fan taken video of Justin at JLo’s concert in Las Vegas, NV.

A video posted by Justin Bieber Updates™ (@justinbiebertracker) on