Melanie B

The future is now as the designers use 3D printing technology to create avant garde fashion! It's the most fashion forward challenge yet. Pop icon, Mel B., guest judges.

Khloe goes to New York to host a fashion show while Kim is forced to choose between her boyfriend and her career.

In this mid-season finale, the siblings return home from Montana to wish their dad well as Bruce prepares to transition. Kris travels with Kendall to Paris, and Kim pursues one last hope of getting pregnant.

Sixteen household names arrive in the desert, about to endure some of the harshest, most grueling challenges from the playbook of the actual Special Forces selection process. There are no votes and no eliminations - just survival. Danny Amendola, Mel B, Hannah Brown, Tyler Florence, Kate Gosselin, Dwight Howard, Montell Jordan, Gus Kenworthy, Nastia Liukin, Carli Lloyd, Beverley Mitchell, Kenya Moore, Mike Piazza, Dr. Drew Pinsky, Anthony Scaramucci and Jamie Lynn Spears will quickly learn the meaning of "no guts, no glory" and "no glam" as they try to survive demanding training exercises led by Directing Staff (DS) agents Rudy Reyes, Mark "Billy" Billingham, Jason "Foxy" Fox and Remi Adeleke, an elite team of ex-special forces operatives. In this unique series, the only way for these recruits to leave is to give up on their own accord, through failure or potential injury, or by force from the DS. Special Forces: World's Toughest Test is the ultimate test of their physical, mental and emotional resilience; revealing the celebrities' deepest and truest character. Find out who will quit and who will survive.

Gary Anthony Williams & Mel B. lead the gang for Scenes from a Hat, Duet, Dubbing, Props, Living Scenery and a wacky Doo Wop.