Though some have criticized the timing of her announcement that she was expecting another child with husband Kody Brown, things seem to be going very well for Sister Wives star Robyn Brown as she deals with the early stages of her pregnancy.

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The 5th-time mom-to-be (her 2nd child with Kody, who is a father of 17), took to Twitter to share an update with her fans about how the pregnancy was going June 24. And though she admitted she has been suffering from some bouts of morning sickness, she also shared good news with her fans about the baby's development thus far.

"I can't believe it but I am already feeling the baby kick! It is just little flutters but it is making all this morning sickness worth it!" she wrote.

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Though Robyn hasn't disclosed just how far along she is in her pregnancy yet, according to The Mayo Clinic, most women experience morning sickness in their first trimester--meaning she may only be within the first few months and the baby may be due somewhere December of this year and February of 2016.

In addition to updating fans on how she was feeling, Robyn made sure to also thank those who have been supportive since she and Kody made the announcement last week, telling her fans she appreciated all the good wishes that were sent her way.

"I just wanted to say a big THANK YOU to all those who wished us a congratulations on the baby! I read them all and it touches my heart," she wrote.

Sister Wives season 6 is expected to air this fall on TLC.

Tags: Sister Wives TLC Reality TV