Here's news to brighten your holidays: 86-year-old Hugh Hefner, the founder of Playboy is engaged to a 26-year-old. TMZ reports that Hef will marry a girl who could be his great-granddaughter on New Years Eve.  26-year-old Crystal Harris was engaged last year to sugar daddy when she called off the wedding a mere 5 days before the ceremony.  Now the happy couple is set to try again.  How adorable, huh?  If you make the invite list, what do you give Hef for a wedding gift?  Colorful diapers to match her teddy? Viagara?  Ain't love a grand thing?