Zach Roloff

Hot on the heels of his brother's engagement, Zach Roloff, 23, has announced his own plans to marry.

The Little People, Big World star is engaged to his girlfriend Tori Patton, according to an announcement on the show's official Facebook page.

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Patton, 22, also announced the news via her Instagram account on Wednesday. "You are the one with whom I choose to spend my life with. 3 years ago today this man walked into my life and changed it for good. Last night he got down on one knee and asked me the most important question of a relationship. And of course I said yes. I can not [sic] wait to spend my life with my best friend."

Zach's twin brother Jeremy became engaged to Audrey Botti in March. The twins are the eldest children of Matt and Amy Roloff, who announced in March they were separating after 26 years of marriage.

Watch full episodes of Little People, Big World here.