Fill 6 metal skewers with alternating shrimp and bacon. Brush with melted butter. Broil for 4 to 6 minutes 2 to 3 inches from heat, turning the skewers once and basting occasionally with melted butter. Remove to heated serving dish and keep warm.
In small saucepan, heat sour cream over low flame. Add lemon juice and juice from broiled shrimps. Cook over low flame for 5 minutes. Season with salt and pepper. Pour over shrimps.