The Muppets - Season 1, Episode 6: Soundtracks

Piggy & Kristin sing on Up Late with Miss Piggy; Yolanda & Uncle Deadly convince Kermit that Denise does actually want a birthday present contrary to what she proclaimed.

Piggy sing her and Kermit's song to make a point to him as she helps him pick out a present.

Denise sings to the music box tune as a nervous Kermit begins to realize that asking Piggy to find a gift for new girlfriend was a mistake; Piggy watch from window of Katsuya as Kermit squirms.