The quote: "Well, hey! These things just snap right off!" is from a Gary Larson Far Side cartoon featuring Circus bears who discover that their muzzles are removable.
In the scene where Skye gets the deleted messages from Nate's phone, she says, "I used to work on a Bruckheimer show." Jessica Lucas, the actress who plays Skye, had a 4-episode run on CSI, a Bruckheimer show.