Autoevolution.com has a set of pictures featuring the F56 JCW in Winter Testing. Full Set can be seen at 2015 MINI John Cooper Works Hatch Spyshots - Photo #1 The fish lip lower bumper protrusion sure looks a lot better wrapped in the swirly camo.
But I bet they don't offer them on the Convertible..... (Aside: I used to have a Mercedes SLK with the optional factory rails that ran from to windshield header rail to rear fenders, so roof bars could be used - even with the folding roof down....)