With Frenemies Like These: A Challenge Guide to Cara And Laurel's Roller-Coaster Relationship

The two have seesawed between sisterhood and rivalry since 'Fresh Meat 2'

'Real World' And 'Challenge' Stars Unite To Honor Diem Brown

MTV stars came together in Washington, DC to support The Ovarian Cancer National Alliance in honor of the late Diem Brown.

All The Steamy Proof That 'The Challenge' Is A Small-Screen Version Of 'Fifty Shades Of Grey'

These moments from "The Challenge" look straight out of "Fifty Shades of Grey..."

These 'Challenge' Champs Are The Proud Parents Of A Baby Boy

"Challenge" champs Brad and Tori Fiorenza just welcomed their second son -- found out his name!