Leigh-Anne Pinnock shows off her INSANE abs in one hell of a killer outfit. This image appears in the gallery:Jingle Bell Ball 2016: The On Stage Photos That You NEED To See (SATURDAY) 12. Leigh-Anne Pinnock shows off her INSANE abs in one hell of a killer outfit. No wonder she's looking quite smug! Picture: Danny North 85 images See the full gallery: Jingle Bell Ball 2016: The On Stage Photos That You NEED To See (SATURDAY)