Are Kermit the Frog and Miss Piggy married?

Miss Piggy has always had two magnificent obsessions: her stardom, and her love for Kermit the Frog. In the case of the latter, she has gone to great lengths to convince, fool and force the frog into matrimony. This entry serves to chronicle her attempts at marital bliss, if not her penchant for delusion.

The Muppet Show

 * Episode 223: John Cleese -- "Waiting at the Church"
 * Episode 310: Marisa Berenson -- Piggy tricks Kermit into a wedding sketch
 * Episode 422: Andy Williams -- Piggy tells everyone that she and Kermit are engaged
 * Episode 423: Carol Channing -- Carol Channing convinces Kermit to let Piggy keep a rented diamond -- an engagement ring
 * Episode 502: Loretta Swit -- Tongue Magazine runs a story about Piggy and Kermit being secretly married

Interviews

 * Parkinson -- a commentator (identified by Fozzie as "Ralph") sings a little scat about Kermit asking Piggy to marry him, but Kermit interupts saying that it's totally inappropriate.
 * The Today Show -- during promotion for The Muppets Take Manhattan, Gene Shalit asks Kermit about his relationship with Piggy and the question of marriage comes up.