Jamie Lynn is now a best selling author.

Her memoir is called “Things I Should Have Said.”

Jamie Lynn took to Instagram to share her success.

“I can’t believe I’m officially a NATIONAL BEST SELLING AUTHOR!” she wrote.

“I have no words except how grateful I am,” she continued.

She said she was grateful to share her story with her fans.

She said it was “one of the most challenging and vulnerable things I have ever done.”

She thanked her fans again for their “support and kindness.”

So inspiring!” one fan commented. “You’re helping more than you know.”