Looks like Luke Combs and his wife Nicole have a bona fide country boy on their hands. The couple’s oldest son, Tex, turned two years old last month, and the family celebrated with a birthday cake fit for any budding little farmer. It was decorated in John Deere green icing, and embellished with mini crop patches, ears of corn and a toy front end loader. The cake read “Happy Birthday Tex” in white letters, and in the photo of it Nicole shared to social media, you can see a couple other toy construction vehicles along its side. The snapshot of Tex’s birthday cake was part of a round-up of photo…