Though Cam mentions not attending his own high school prom many times throughout the episode, in Season 3: Episode 8 "After the Fire," he referenced parallel parking a tractor at his high school prom.
Haley and Lily are absent in this one.
Phil claims that Pharrell Williams plagiarized Happy from a song he posted on YouTube fouryears before Happy was released. Two years after this episode, Williams was actually found guilty of plagiarizing the Marvin Gaye song Got to Give It Up in his song Blurred Lines.