either season 5 episode 15 or season 6 episode 23
I do not know the name of the episode but I am pretty sure there is at least one episode were Leo tickles Piper.
i dont remember the name but its season 2 episode 4
1x03 Thank You for Not Morphing
Piper's club on Charmed is called P3.
Piper's middle name is Shirley.
Piper's real name on Charmed is Piper Halliwell, portrayed by Holly Marie Combs.
in season 2 the charmed ones visit the future and piper has a daughter i don't remember what her name was but in the season 9 comics of charmed piper has a daughter named Melinda
Forever Charmed
The mum of the charmed ones name is Patty or Paddy. The charmed ones names are Prue, Piper, Phoebe and Page.
Holly
Phoebe, Paige, Prue and Piper
His name is Jeremy. Piper vanquished him by using a rose, and thorns were coming out of his body.