Beyonce and Jay-Z took to their Tumblr and Instagram accounts to post pictures in celebration of Blue Ivy Carter's second birthday! Check out the pictures here!

Beyoncé and Jay Z's baby daughter Blue Ivy Carter turned two years old yesterday, and the parents celebrated with their fans on their Tumblr and Instagram accounts.

Beyonce posted a birthday card to Blue on her Tumblr page that said, "Happy Birthday Miss Carter...Happy 2nd birthday Blue!"

Jay Z posted a photo of his daughter on his Instagram, with the caption: "Gift from heaven. She two! Happy birthday princess."

The photo shows the back of Blue, wearing a pink shirt in a white chair with her initials "B. I. C." on the back. How sweet!

According to Hollywood Life, Beyonce started a fan Tumblr blog called "HappyBDayMissCarter," where fans could submit birthday cards and cute photos of Blue Ivy.

"Happy birthday to the most adorably fierce 2-year-old on earth, Miss Blue Ivy Carter. We love you!" one user wrote to the power couple's daughter.

"You're a special girl, Princess Blue," another said to the birthday girl.

Celebrate Blue's birthday with our photo gallery here!