Jessa Duggar and Ben Seewald has finally revealed some good news that fans were waiting for hear. The 22-year-old reality star has confirmed that she is three months pregnant and that she is most likely to deliver on 1 November. The due date will also coincide with the couple's first wedding anniversary.

"Ben and I are so excited to announce that we're expecting a baby, Due Nov. 1st!" she posted on Instagram.

?? #BabySeewald

A photo posted by Jessa Seewald (@jessaseewald) on

Not just this, Ben further teased that the couple could be expecting twins!

In the special announcement clip, the Duggar daughter and her husband are seen making smoothies and this is how their conversation goes: "You know, pretty soon we'll be making another little smoothie," Jessa gushes about her pregnancy to which her 19-year-old husband answers, "Yep, maybe more than one!"

Then Jessa giggles and says, "You never know." To which, her husband adds, "Can't wait to find out if it's a boy or a girl... It could be both, who knows?"

Then Jessa looks towards the camera and shares: "We are so excited to announce that we are expecting a baby! Well, we're twelve weeks along so far and the pregnancy's going great. I'm feeling good, looking forward to the second trimester, I hear now the morning sickness and all that, so, things are going great."

Earlier, the reality TV stars from the TLC family series were spotted shopping at the maternity section of a local store, sparking pregnancy rumours.

They have been married for the last five months and fans were eager to know when would the two expand their family, especially since her older sister Jill Duggar recently gave birth to a baby boy Israel David.