Ridiculousness' pays tribute to the late Ryan Dunn with an episode featuring commentary from the former 'Jackass' daredevil on a new bunch of crazy web videos.

Twenty-one-year-old rapper Mac Miller joins Rob in the studio to discuss Mac's hilarious alter ego "Hairy Lovestein" and show us what it means to take a "Leap Of Faith."

The one and only Carmen Electra joins fellow Ohio native Rob Dyrdek to show us what real "Screamers" are all about and get our heart rates up with a little "Sexercise."

Rob and Gymkhana phenomenon Ken Block show us how not to be a "Gymkhanabe" and we see first hand what being a "Death Dodger" is all about!

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

Actor Eddie Barbanell and Rob take a look at some adorable "Humanimals" and feel the music with a little bit of "Mancing."

Lost and Lord of the Rings star Dominic Monaghan stops by the studio to marvel at some "Mild Things" and watch some innocent bystanders get "Water Damaged!"

Rob is joined by Rapper A$AP Rocky who demonstrates "A Sneaky A** Play" and shows us why fine older ladies "Still Got It."

Dana White helps the host break down clips of outrageous viral videos.

Skateboarding legend and Jackass star Bam Margera joins Rob to marvel at graceful "Air Dancers" and analyze some painful "Tailboners."

Rapper Riff Raff shows off his Brain Freeze and joins Rob in breaking down some unbelievable Middle of the Mall Sh*t.

Rob, Sterling and Chanel enjoy some "Dirty Getaways" and some unskilled workers proving why this has to be their "Last Day on the Job."

Rob and International DJ Steve Aoki practice some "Instant Yoga" and check out the crowd madness at music "Mess-tivals

Drama, Big Black and The Fantasy Factory crew stop by the studio to make some "Miracle Shots" and get "Gassed Up!"

DJ Pauly D of MTV's Jersey Shore stops by the studio to help weed out some "Jersey Shore Rejects" and show us what a little "Guy Touching and Laughing" is all about!

Steve-O helps the host break down clips of outrageous viral videos.

Singer Ray J drops by the studio to watch some "Knockout Entertainment" and discuss the danger of "Selfies."

Rob Dyrdek and Australian singer superstar Cody Simpson witness some extremely "Awkward Dates" and discover the internet's most "Anti-Viral Sensations."

Rob, Sterling and Chanel marvel at some "Man Squirrels" and the unfortunate timing of people who become "Collateral Damage."

Rob and Super Model Joanna Krupa practice some "Partial Arts" and sneak a peak at some "Man Juggies."