Shut Up -- Or Else! Kardashians Fire Off Cease & Desist Letter To Amber Rose & Blac Chyna Over MTV Reality Show -- Inside The Epic War

The battle of the reality TV divas is exploding! RadarOnline.com has exclusively learned that the Keeping up with the Kardashians clan is so worried over what their enemies Amber Rose and Blac Chyna will reveal in their upcoming MTV reality show, that they are ready to fire a cease and desist letter to stop them before the filming begins!

"Khloe and Kim confronted Amber Rose regarding her and Blac Chyna's reality show," a well-connected source tells RadarOnline.com.

"They told them that if that they will to whatever is necessary to prevent them from harming the Kardashian family and spilling their secrets."

As RadarOnline.com previously reported, the bald-headed former stripper and her BFF, who is the baby-mama to Kylie Jenner's bad-boy rapper boyfriend Tyga, have already begun pre-production for their reality show.

According to the insider, "The Kardashians have asked Amber and Blac politely several times to please not make it an anti-Kardashian show."

"They are terrified that the two of them will use their platform to make it a non-stop Kardashian bashing fiasco," the source tells RadarOnline.com.

However, although the Kardashians' lawyers have drafted the letter to stop their nemesis's before they strike, according to the source, the insider says, "They have not sent it to them just yet."

'They are hoping that Amber Rose and Blac Chyna take the high road and keep them out of their new show."