REPORTRob Kardashian is “Struggling” to Film New Reality Show With Fiancée Blac Chyna!

It looks like Rob Kardashian is back to his old ways! The KUWTK star is reportedly not showing up to film his upcoming reality show with pregnant fiancée Blac Chyna!

After a three year break from television, the 29-year-old has skipped several shoots for Rob & Chyna — and Chyna, 28, is picking up the slack.

MORE: Blac Chyna Shows Off Her Baby Bump Following Drama With Rob Kardashian

"He’s struggling to readjust to the grueling work schedule," an insider told Us Weekly. " … Working with your pregnant partner and living together has been stressful. Rob just shuts down.”

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This news does not bode well for the six-episode docu-series, which is already at risk of being cancelled after testing low with audiences.

MORE: Rob Kardashian Calls Blac Chyna a "Psycho B—h" Just Days Before Split Rumors — Watch!

"People are not as interested in 'Rob & Chyna' as the network had hoped," a source tells Life & Style. "The network hasn’t agreed to a wedding special yet."

We'll be keeping our fingers crossed! For a look at the couple's cutest moments, check out the gallery below!