Kelly Clarkson is a married woman. The first American Idol winner tweeted confirmation of her weekend marriage to Brandon Blackstock.  "I'm officially Mrs. Blackstock :) We got married at Blackberry Farms in TN, the most beautiful place ever!" Clarkson wrote. She shared a couple of the photos from her big day. One shows the couple standing at the entrance to covered wooden bridge, with the 31-year-old Clarkson holding a sunflower bouquet and Blackstock kissing her.

Clarkson also Tweeted this message: "Thnx Temperley 4 my beautiful dress! & thank you to my friend @JimVerraros & Maria Elena 4 the beautiful headpiece!"

A small group of family and friends were in attendance at the ceremony, including his two children from a previous marriage, according to E! News. Clarkson cancelled a big wedding earlier this year and instead opted for a smaller, more intimate gathering.