Bristol Palin has apologized for the insults she and her sister made on Facebook earlier this week after a classmate criticized their mother's new TLC show, Sarah Palin's Alaska.

"Willow and I shouldn't have reacted to negative comments about our family. We apologize," she wrote on her Facebook page on Wednesday.

Report: Willow Palin uses homophobic slurs in Facebook rant

On Sunday night, Willow Palin, the 16-year-old daughter of Sarah Palin, wrote homophobic slurs in a Facebook rant after a former classmate named Tre wrote, "Sarah Palin's Alaska is failing so hard right now." According to screen grabs obtained by TMZ, Willow responded by writing, "Haha your [sic] so gay. I have no idea who you are, But what I've seen pictures of, your disgusting ... My sister had a kid and is still hot" and "Tre stfu. Your [sic] such a f-----."

Wisconsin man shoots TV over Bristol Palin's Dancing performance

In the same thread, Bristol wrote to Tre:  "You're running your mouth just to talk s---."Bristol recently made the Dancing with the Stars Season 11 finale. "On a nicer note, thank you for supporting the great competition in Dancing with the Stars," she wrote on her Facebook page.