Dannielynn and Larry Birkhead hit the Kentucky Derby this weekend! On Friday, May 3, and Saturday, May 4, Larry shared a series of photos showing off his and 17-year-old daughter’s fun time at the Barnstable-Brown Gala and the famous horse race. In the first post, the offspring of the late Anna Nicole Smith, 17, wore and all black ensemble, previously donned by Janet Jackson, while the 51-year-old sported a gray suit. The famous photographer captioned the Instagram upload, “On our way to Barnstable-Brown Gala for the kick-off of the @kentuckyderby weekend. Dannielynn is wearing her second @jan…