Deja Vu All Over Again - S1-E22
Continuity mistake: At the end of the episode, Phoebe's hairstyle changes from tied back when talking to Piper in the kitchen, to down and re-done in the time from the kitchen to the front porch.

Deja Vu All Over Again - S1-E22
Continuity mistake: At the end of the episode, Phoebe's hairstyle changes from tied back when talking to Piper in the kitchen, to down and re-done in the time from the kitchen to the front porch.
The Importance of Being Phoebe - S5-E11
Continuity mistake: When Phoebe is lying on the ground and is supposed to be unconscious, when Cole goes to pick her up you can see Phoebe throw her arms around his neck. (00:29:15)
Answer: "Hush, Hush, Hush" Paula Cole.