Chop bacon into 1 inch pieces and cook in a pan over medium heat. Drain and set aside
While the bacon is cooking, slice cherry tomatoes in half and add to a large bowl along with chopped shallots, cilantro and set aside.
For the scallops, pat dry and place in a bowl with juice from a whole lemon. let sit for about a minute or two while your grill is preheating on high heat.
Place corn and scallops on grill over direct heat. Season scallops with salt and pepper. Turn after about 5 minutes, then continue cooking until scallops are opaque all the way through. about 7-10 minutes
Your corn should be nice and charred by this time too. Pull everything off the grill and cut the kernels off the corn with a knife. Place into the bowl with the tomatoes and shallots. Add bacon, salt pepper, oil and vinegar.