"Jersey Shore's" Pauly D sets out to prove that he truly is the country's biggest and best DJ; Pauly and the crew head out to Las Vegas when he is presented with the incredible opportunity to audition to become resident DJ at the Palms Casino.
Ryan's fight makes everyone tense; Ryan melts down, putting Pauly's residency in jeopardy.
Pauly has trouble finding love in Las Vegas; Jerry and Biggie try to persuade Ryan to lay off the alcohol for the sake of Pauly’s career.
Pauly gets mixed up with a married woman in the Las Vegas club scene. Meanwhile, Biggie tells the guys he wants to propose to Mary Jane.
Pauly and the boys are asked to perform at an Army base for deploying troops.
The guys return home to Rhode Island and Pauly surprises an ailing fan. Also: Biggie makes a big decision; Jerry goes on a date; Pauly visits his ex-girlfriend.
The guys try and trick biggie into visiting a strip club; Pauly prepares for a gig.
Biggie becomes irritated with Ryan after he gives Pauly alcohol before his set. Meanwhile, Pauly’s ex Angel enjoys her time in Vegas.
Now that he has the ring, Biggie asks MJ’s parents’ permission to marry their daughter. Meanwhile, Pauly gets invited to have his hands imprinted at Planet Hollywood in New York City.
Pauly meets with 50 Cent's record label. But the moment is soured when Ryan bounces and the boys have to return to Rhode Island to patch things up. Once there, Pauly gets an unexpected call to play a major concert.
The guys fly to Puerto Rico; Pauly opens for Britney Spears; Biggie pops the question.
On their last night in Puerto Rico, Biggie proposes to Mary Jane. Back in Rhode Island, Pauly contemplates his future offers and makes a surprise appearance to DJ the winter dance at his former high school.
