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!