Has your sweetie been extra sweet lately? If you are the crafty or DIY type, then we bet you'd like to make your boyfriend something special. Fortunately, we've found you 40 terrific DIY gift ideas that will make your boyfriend smile. Whether you are new to DIY projects or are an experienced crafter and DIY-er, there is a fun project here to choose to show your love. The best gifts of all are the homemade ones, as you can truly personalize them with your boyfriend's favorite colors, cartoon…