It seems that the much talked-about Guns N' Roses reunion tour hasn't got off to the best start.

Frontman Axl Rose - who is also rumoured to be joining AC/DC for a number of gigs later this year - broke his foot because of over-enthuasiasm on stage.

He shared a video message from his doctor via Twitter, who explained what had happened:

However, it seems that a fellow rock star who was in a previous situation last year - i.e. Dave Grohl - has come to the rescue.

Grohl broke his leg in Sweden, which meant that Foo Fighters had to cancel their planned Glastonbury headline slot - but he continued touring with the use of a 'rock throne', from which he could play sitting down.

Now, it appears that he's given Rose a lend of the throne for his own use: