ARTICLE: RUMOR REPORT: Which Performer is Causing a “Tense Situation” on Set?

[Sapounopera]

4. It has become obvious to the co-stars of one leading lady that she feels threatened by the rising storyline prominence of a more recent hire.

I want to say Phyllis and Diane so much. 

[dragonflies]

If MC had MB in his corner, they seem to be great friends, I could see the show tolerating it

[Taoboi]

Yeah part of my reasoning for my guesses was with that in mind. Since usually we find out these things online before SOD gets it in print. Usually.