The Sarah Palin-bashing vixen presented Hef with his birthday cake sans clothing!

New York Daily News reports, "While the lad mag tycoon's birthday was actually six months back in Las Vegas, fans of the reality show The Girls Next Door got a blurry eyeful—thanks to the censors—when the episode aired Sunday night." (Hefner's birthday scene was originally taped in April.)

That's right, folks; Pam's legend-makers weren't fully visible, thanks to small-screen technology. 

Although, while on the subject of 82-year-olds, if it's major cleavage you're in search of on the ol' boob tube...