"We want baby bump, not glowing face," a fan wrote in the comments.
Well, this did not augur well with the beauty, who told off the fan for meddling in her personal matters.
"Enda uwekwe mimba yako..wachana na yangu," Muthoni responded.
Another fan asked Muthoni, "When will you start vomiting my sister?"
She responded cheekily, "Very soon...wacha kwanza nikule Christmas."
The media personality got married to Isaac Ng'ang'a on November 20 at a lavish event held at Windsor Country Club Golf Course grounds.
Kambua shares experience finding out she was pregnant