How about helping Dad with a Makeover for Father's Day?
Dads can get stuck in a dated image while they are being the patriarch, bread winner, counselor, judge and maintenance man of the family. It's your job as a loving daughter to help him to stay current in his style and to look his best.

1. Find a great barber or hairstylist and get Dad's hair shaped. Is the style up to date? Would a slight change in style make his face look thinner or younger? To give him movie star, appeal read Your Man
   
2. Blending in the gray will make him look and feel ten years younger. Check out Hair Color Designed Just For Men and Hair Color for Men
3. Is Dad's hair starting to thin? Read this article to find out about some styling products that help while making his hair look its best. Male Pattern Baldness - A Winning Remedy.
4. Once you have his hair in shape, get some expert help for his wardrobe. I suggest
   Men's Wardrobe (Chic Simple) and
   Dressing the Man : Mastering the Art of...

After all this, give him chocolate!