If you have to ask whether other people would do it in order to make up your own mind...youre modding it wrong
Imo is pointless and looks pish
If you want to be different, do what you feel. I'm with Tigger and have a plate that fits the gap. Lot of work to smooth in the bumper. How's your plastic welding skills? Could always move the plate to the side of the bumper like an Alfa.