Ashton Kutcher returns as Kim Kardashian couldn't be bothered and he pulls out all the stops for Drake.

[1] Hilary Swank gets a lesson in robotics. [2] Ashley Tisdale brings a fan out of a coma. [3] Chamillionaire gets the best seat in the house.

We join host Hayden Panettiere as Glee's Dianna Agron meets a dirty old man, Zac Efron gets caught in a slow speed pursuit, and Jersey Shore's Snooki gets an eyeful.

Join host, Pretty Little Liars Lucy Hale, as she busts co-star Ian Harding, Vanessa Hudgens and Sarah Hyland crash a parade and Hunger Games' Josh Hutcherson is under surveillance.

[1] Zoe Saldana discovers that her best friend's boyfriend is less than faithful. [2] Tennis star Serena Williams gets served up a punching in the middle of a car chase. [3] Donald Faison and Rob Pinkston punk Zach Braff with graffiti all over his beloved Porsche.

[1] Rachel Bilson's dog is blamed for the tipping of a mail delivery truck and the breaking of a water main. [2] Jadakiss gets stuck in traffic as a passenger with no driver. Involves Field Agent Chris. [3] Dirk Nowitzki gets asked to leave a restaurant after saying no to an overzealous fan, played by Rob Pinkston.

[1] Rihanna is accused of stealing from street performers. [2] Hugh Jackman is in hot water when a friend's house and the neighboring house are ablaze. [3] While at a bowling alley, Eric Dill gets blamed for breaking a pin-setting machine, ruining a birthday party, and messing up a 300 game.

[1] Things get loud for 'Lost's Evangeline Lily. [2] Extreme fighter Chuck Liddell learns the perils of street racing. [3] Zac Efron points the finger at the wrong man.

[1] JoJo meets the girl in the bubble. [2] Kelly Rowland gets taken for a ride. [3] Jason Ritter pays a visit to the batting cages.

[1] A.J. sets up his wife, Jamie-Lynn Discala, in a restaurant where their waitress is fired for 'tip-begging'. [2] Andy Roddick's driver, Chris, decides to take a shortcut and hits a roadblock due to mudslides. [3] Omarion sets up Marques Huston. Omarion brings his girlfriend to meet Marques, and then break up with her. She reveals to Marques that she's pregnant and later her ex-boyfriend shows up.

We join Jackass Bam Margera as he takes Tyler the Creator down in flames, the Jersey Shore's Ronnie finds its time to Gym, Tan and Negotiate, and Teen Wolf Tyler Posey gets slow service with his fast food.

[1] Shaq takes someone else's spot and after he leaves, the Punk'd crew takes the air out of his tires. [2] Avril parks her car and the crew moves a car right behind hers and puts up a reserved sign. (involves Sarah and Manny) [3] Triple H wrecks a wedding by pushing on a door which hits the bride in the nose; her dad calls the wedding off.

Host Tyler The Creator puts "The Wanted" in an ironic situation, Scott Disick gets blackmailed for a Rolls, and later, 90210's Shenae Grimes gets pegged as a puppy thief.

Dax Shephard returns as he takes on LA Laker, Metta World Peace, pocket dials Chloe Moretz, and gives Lauren Conrad a lesson in recycling.

In this episode, Justin Bieber takes the reins from Ashton Kutcher going after 3 of his celebrity friends in true prankster fashion. Pals Taylor Swift, Rob Dyrdek and Sean Kingston are all victims of Bieber's mischievous mind.

Nick Cannon hosts an all new episode as he welcomes the New Boyz to Hollywood, Ashley Tisdale picks up a hitchhiker and Demi Lovato sees a ghost.

[1] Matt Leinhart is accused of soliciting a prostitute. [2] Elijah Wood tries to explain an exploding dumpster. [3] Olivia Wilde is accused of destroying public property.

[1] Missy Elliot shopping for bling and a delivery person has accidentally walked off with the wrong package. [2] Hilary Duff gets a driving lesson with some very unorthodox driving strategies! [3] Usher dealing with a shoplifting sibling and he's going to have to foot the bill.

[1] Chris Klein aids a SWAT team when they claim someone is being held hostage in his home. [2] Jeremy Sisto is put through an arduous sobriety test. [3] A cahoot makes fellow 'models' believe she's about to give birth during their photo-shoot with Vivica A. Fox and Tisha Campbell.

[1] Ja Rule gets his car covered in sewer water and they tell him he can't move the car because its highly toxic. [2] Ryan Cabrera gets blamed for having his car roll down a hill causing an air conditioner to crush another vehicle. He is then accused of not knowing what an emergency brake is. [3] Laura Prepon goes to a restuarant where her friend gives her a free meal for her birthday. After finding out it wasn't her birthday, her friend gets fired.

We catch up with Twilight's Kellan Lutz as Dancing with the Stars' Julianne Hough gets stuck in the mud, Awkward's, Ashley Rickards causes a toxic spill, and Aimee Teegarden makes a break for it.

[1] Mike Shinoda gets slapped with a $5,000 fine for parking next to a fire hydrant when there was a fire. [2] Brandy gets caught with stolen jewels and her brother is arrested. [3] Mekhi Phifer gets accused of not paying his tax and is told he must pay it or he could go to jail.

[1] Benjamin Mckenzie gets his car egged by a teenager. [2] Jason Bateman accidently hits another car and they try to hide it by parking far away from it. [3] Akon is doing a Japanese commerical and they make him say things that make fun of him.

[1] Tony Hawk arrives on a scene where his son just set of an m-80 in a toilet causing a girl to get injured. [2] Jesse McCartney gets blamed for a bunch of motorcycles that got smashed from the car he was in. [3] Brittany Snow faces her worst nightmare when she knocks over a port-a-potty.

Join host Miley Cyrus as she welcomes Kelly Osbourne back, gives Khloe Kardashian a lesson in anatomy... and Hunger Games star Liam Hemsworth.