Wedding Bells for Hugh Hefner and Holly Madison ?

A 3rd trip down the aisle for Hugh Hefner ? Rumors are running rampant that Playboy founder Hefner 82, will finally be tying the knot with main girlfriend Holly Madison, 28.
 

According to Hef's second girlfriend Bridget Marquart, 34, next season of The Girls Next Door features a "huge wedding." 
 

There have also been reports from multiple sources that Kendra Wilkinson and Bridget Marquart might be moving out of the Playboy mansion after taping the fifth season of The Girls Next Door, and most likely the show's last season.
 

"Bridget said they will be moving on since Holly is Hef's main girlfriend," a source tells OK!.
 

Hef's first marriage was with Mildred Williams, which lasted 10 years. The couple have two children, Christie and David Paul. After this stint, he became a famous womanizer and a party animal, engaging in countless relationships. After 36 years of living the single life, he married Kimberly Conrad, a Playmate, but has separated after nine years.
 

Hefner and Conrad have been separated since 1999, but have never divorced. Hefner is reportedly, still married to Kimberley Conrad. They have two children together: Marston, 18, and Cooper, 16.