Michael Bublé speaks out after posting 'disgusting' bottom photo

By Brittany Ruppert
Updated April 24 2015 - 10:13am, first published April 18 2015 - 1:15pm
The controversial Instagram photo posted by Michael Bublé.
The controversial Instagram photo posted by Michael Bublé.
Michael Buble and wife Luisana Lopilato.
Michael Buble and wife Luisana Lopilato.
The controversial Instagram photo posted by Michael Bublé.
The controversial Instagram photo posted by Michael Bublé.
The controversial Instagram photo posted by Michael Bublé.
The controversial Instagram photo posted by Michael Bublé.

Singer Michael Bublé has been forced to apologise after fans were 'outraged' by a photo he posted to Instagram of a stranger's bottom.