Marilyn Manson and Justin Bieber have become bosom buddies in recent times, but it appears that both artists have problems with their stagecraft.

Bieber has fallen off stage numerous times in the recent past, and now his rock star pal has followed suit by appearing to take a tumble at his gig in Virginia the other night.

The 47-year-old was singing his song 'The Beautiful People' when he lost his balance and seemed to fall sidewards off the stage, before a security guard helped him up.

Watch it below: