Jinger Duggar pregnant: Instagram shows Jinger, Jeremy Vuolo 'Counting On' baby?

Is Jinger Duggar pregnant? Fans wondered if Mrs. Jeremy Vuolo was showing off a baby bump on Instagram. And a source told InTouch weekly that the "19 Kids and Counting" daughter is in her second trimester of pregnancy and due to deliver an early fall baby. So why have Jinger's parents Jim Bob and Michelle Duggar elected to stay mum if they are expecting a new grandbaby? Social media users are saying that pregnancy is private and folks shouldn't be sticking their noses in. But the Duggars of TLC's "Counting On" are very public. They share freely on Facebook and would normally gush over a baby. Rumor has it the pregnancy is being saved for a reality television reveal. 'Pregnant' Jinger Duggar raises debate  Jinger Duggar pregnant: Instagram shows Jinger, Jeremy Vuolo 'Counting On' baby?