Cavalli slammed for erasing Beyoncé’s curves

Sketches of an altered Beyoncé Knowles in a Roberto Cavalli dress have sparked anger from fans.

The superstar singer is due to don the muslin silk multicoloured creation during the next leg of The Mrs Carter Show World Tour.

Cavalli shared his sketches of the show-stopping gown on his Facebook page along with a photo of the star in the finished creation.