Mel C, 50, shows off impressive abs in a tiny triangle bikini as she enjoys a summer break in Ibiza with Australian model boyfriend Chris Dingwall

Mel C, 50, shows off impressive abs in a tiny triangle bikini as she enjoys a summer break in Ibiza with Australian model boyfriend Chris Dingwall

Mel C showed off her impressive abs in a tiny triangle bikini as she enjoyed a summer break in Ibiza with her Australian model boyfriend.  The Spice Girl, 50, has been sunning it up on the Balearic island with her Australian model boyfriend Chris Dingwall – who the singer went public with in June.  Enjoying a dip in the sea on Sunday, Mel showed off her incredibly fit figure as she sported a black triangle bikini. Her plethora of tattoos were on…