Rob Kardashian breaks up with Chyna Blac after he found 'suspicious texts' on her phone?

Celebrities: Rob Kardashian and Blac Chyna have officially separated according to sources close to the couple. According to E! Online, details of what happened is still not clear, but the event actually evolve on Sunday July 24, as the couple shot a scene for their upcoming E! reality TV show Keeping up with the Kardashian's.

We earlier today reported that Rob Kardashian deleted all photos of Blac and himself on his Instagram page except a throwback photo of himself. He also un-followed Blac on Instagram.

Now reports have emerged that Rob Kardashian saw a suspicious text on Blac Chyna's phone, which triggered the fight leading to Rob allegedly dumping Blac Chyna, who is pregnant with his baby.

According to MediaTakeOut report;

"Rob Kardashian and Blac Chyna have officially broken up – as of last night. The details surrounding their break up is not entirely clear. But MediaTakeOut.com can tell you this – the two filmed a scene for Keeping Up With The Kardashian’s earlier in the day, and the drama unfolded on camera.

Our Kardashian snitch refused to tell us everything surrounding the split, but did tell us that the argument started when Rob saw what is being described as a “suspicious” text message on Chyna’s phone. We’re told that the two had a BIG BLOW UP on camera, and that Rob “dumped” Chyna.

Immediately afterwards, Rob Deleted all photos of Chyna from his Instagram – and UNFOLLOWED HER. Chyna immediately unfollowed Rob on Instagram, but early this morning began following Rob again.