Diem Brown's final episode of The Challenge aired on Tuesday night. Diem Brown's final episode of The Challenge aired on Tuesday night. Davis Mallory Honors Diem Brown With 'Beautiful Girls' Tribute Video Following the episode, Brown's co-stars, including Johnny "Bananas" Devenanzio, Jordan Wisely and Nia Moore, paid tribute to her memory at a press event in Glendale, Calif.

Diem Brown was recently honored by her former 'Challenge' co-star, Davis Mallory. Diem Brown was recently honored by her former Challenge co-star, Davis Mallory.

Diem Brown's on-again, off-again boyfriend Chris 'CT' Tamburello 'proposed and filmed the entire thing' days before she tragically passed.