Ridiculousness Season 2, Episode 16: Bella Twins

Justin Bieber

Justin Bieber stops by the set to show off some of his Canadian pride, learn about Humanimals and what Popcorning is really all about.

30 min

Floyd Mayweather

Floyd Mayweather visits the Ridiculousness studio where Rob shows him what a Pain Face looks like. They'll also endure some Romantic Injuries and learn How Not To Train.

30 min

Sara Jean Underwood

Former "PMOY", Sara Jean Underwood, visits the Ridiculousness set, where Rob shows off his Fear Face and they talk about how Cats are Weird.

30 min

Quinton ''Rampage'' Jackson

UFC championship fighter, Quinton "Rampage" Jackson, shows his wolf battle cry and what really sets off his Hot Button. Rob also shows videos of Crappy Endings and what it's like to get Slampaged.

30 min

Duff Goldman

"Ace of Cakes" star chef, Duff Goldman, stops by set with a scorpion cake and we see some of his Unnecessary Costumes. He and Rob also show videos of Grand Entrances and Ghost Holes.

30 min

Jason Ellis

Australian-born actor and radio personality, Jason Ellis, shows us he is an expert at Showing Off Gone Wrong when the introduction of Tramp Stamp videos earns him a surprise payback from Chanel.

30 min

Chanel and Sterling

The original 'Ridiculousness' trio watch clips of random tackles and animals seeking revenge, and Chanel swaps places with Rob for some redneck good times.

30 min

Streetbike Tommy

'Nitro Circus' stunt warrior Street Bike Tommy joins the 'Ridiculousness' gang to watch the wildest whisky throttles and gutsiest big dudes on the web.

30 min

Lil Jon

Lil Jon and Rob enjoy the "Yeah" category inspired by the rapper, watch videos of Dancing Animals, unintentional Body Shots, and people getting Fenced.

30 min

Tyler and Taco

Tyler, the Creator and Loiter Squad co-star, Taco, visit the set of Ridiculousness and learn about Sloppy Finishes and Faceballs.

Wiz Khalifa

Rapper, Wiz Khalifa, guest stars where he'll discuss with Rob why Grass Is Your Friend and the joys of Human Magnets. The fan favorite, Makeshift Thrill Rides, returns to the show.

30 min

Kat Graham

Actress and musical artist, Kat Graham, shows us some of her big moments of One Liners and how to dance on stage with one shoe. Rob also shows videos of her Magical Spells.

30 min

Vaughn Gittin, Jr.

Drift racing super-star, Vaughn Gittin, Jr., reunites with Rob to watch videos featuring Faulty Equipment and High Speed Chaos. Rob introduces instant classic categories such as Flailers and Stunt Dummies.

30 min

Chris Cole

Rob shows the audience how to Escape Your Pain while friend and pro championship skater, Chris Cole, learns what it's like to be in the Hot Seat.

30 min

Scott "Big Cat" Pfaff

Rob's cousin and Fantasy Factory co-star, Scott Pfaff (AKA Big Cat), comes to the studio so he and Rob can demonstrate why Birds Are Dicks and how to Get Froggy.

30 min

Chanel and Sterling II

Sterling and Chanel help the host break down clips of outrageous viral videos.

30 min

TJ Lavin

BMX rider and MTV host, TJ Lavin, stops by to learn about Flinstoning, Shirtless Manplay, and Animal Prodigies.

Rob's Parents

Rob's parents, Patty and Gene Dyrdek, come by set to watch videos revisiting their children's Pranks, Sibling Rivalry, and some of Rob's best childhood moments.

Wee Man and Preston Lacy

To honor the season finale of Ridiculousness, Wee-Man and Preston Lacy take to the couch to watch and celebrate upon all the other jackasses in the world.