Jax demonstrates how to make the "Hot Jax."
The VanderDolls relive Stassi's turbulent birthday in Vegas.
Jax, Tom, and Frank take it outside and no one wants to be restrained.
Stassi's birthday in Vegas does not go well when insults and drinks are thrown.
Lisa Vanderpump needed all hands on deck at work but her staff headed to Vegas.
Lisa is left short-handed as her staff celebrates Stassi's birthday but the night gets way out of hand.
Stassi celebrates her birthday but Jax's surprise arrival makes the party turn into an intense situation.