It's pretty hard to top the excitement and romance of J. Lo and Ben Affleck's Las Vegas nuptials, but that's not stopping famous people from getting engaged or married. The latest couple to announce their life-long commitment is Dane Cook and his girlfriend of 5 years, 23-year-old Kelsi Taylor. Yes, you read that right. Dane Cook is 50 years old and has been dating a 23-year-old for five years. Cook is the subject of a lot of contempt on and off the internet - mostly due to accusations of the r…