Comedian Nick Swardson shows Rob what it means to be "Old and Horny," the lifestyle of "Day Drunks," and how he knows: "My Car's a Dick."

Entertainment icon Snoop Dogg/Snoop Lion and Rob enjoy some "Over the Tizzle Celebrizzles," watch the "Foreign 5-0" bumble their jobs and see what happens when kids have "Too Much Pep."

Rob, Sterling and Chanel are in the studio "Freaking Out" over the new epidemic "Heavy Leg Syndrome" and they discover the fine art of "Extreme Sitting."

'Girl Code's Jamie Lee stops by 'Ridiculousness' and laughs at people who are "Bad With Kids" and discusses the merits of "Drunk Sluts."

Actress Stevie Ryan stops by to introduce the crew to "Jamie-Lynns," learn about "Jelly Limbs" and discuss the ins and outs of "Getting Dookied."

Rob, Steelo, and Chanel hang out and laugh at "Wet Dumps," learn about "British Dads" and share the new sport of "Free Biking."

Actor and comedian Mike Epps and Rob watch people "Getting Zombied," stuffing food in unlikely places to "Save it for Later" and ponder who is most deserving of "Bond or Burial" money.

Actor Michael B. Jordan tells Rob about the pitfalls of "Bad Bro-mates," learns some new "Crying Styles" and scores some "Human Field Goals."

YouTube personality Jenna Marbles helps break down the web's best "Face Lookers," people whose injuries are "Selfie Inflicted" and the recent "Nerf-pocalypse."

Bad Grandpa star Jackson Nicoll stares Rob down in "Made You Blink," sucker-punches Sterling with a "Jackson 5" and reveals why the best bathroom policy is: "Lock the Door!"

Comedian Lil Duval hangs with the Ridiculousness gang to show off his 'doll' skills, laugh at loose moons, and show a clip about tight pants.

Chanel brings out her pup, Weezy, to make a small guest appearance before introducing the segment "Insanimals." The crew also experience some "No Pros" and reveal their true feelings in "Surprise, I Hate You."

The Dudesons travel from Finland to get wild on 'Ridiculousness' with clips of nudity, nut shots, and people cheating death.

Professional Skateboarder Nyjah Huston joins the crew to laugh at videos of ungifted kids, stunts gone wrong, and people getting road rashes.

Actress Lacey Chabert stops by the studio to break down the "Last Minute Adventures" of old folks and the "Tender Moments" of lovers.

Dancer Derek Hough hangs out on Ridiculousness and laughs at videos of people who are NOT dancers, Oscar-worthy pranks, driving disasters, and sibling rivalry.

Rob, Steelo, and Chantel have fun while talking about their beauty, weird disorders, and watching videos of ginger fails, actual wins, and dick moves.

Tyga and the gang watch videos of hit collabs, kicks in the face, and people who need to keep practicing.

Chef Guy Fieri joins the crew to watch videos of junky cars, weird ideas of "Flavortown," and people who definitely did pranks on purpose.

YouTube star and 'Epic Meal Time Host' Harley Morenstein stops by to laugh at epic meal crimes, human bacon, and people who, like him, are just a bit buttery.

Rob, Steelo, and Chanel touch on un-following people, "Extreme Hugging," and "Unusual Slap Fights."