CBS aired a special episode of their reboot of "The Odd Couple" starring Matthew Perry
— but shocked fans of Penny Marshall didn't find it funny! The show was paying tribute to legendary producer Garry Marshall
, and featured a stream of cameos from his hits like "Happy Days
," "Mork & Mindy
," and "Laverne & Shirley." That included Garry's sister Penny — at left — looking shockingly overweight!