If you’ve been going through a “Dry Spell” lately, Kacey Musgraves wants to help. The country music songstress has partnered with wellness brand Medicine Mama to launch a limited-edition adult product. Fans can now get their hands on “Drought Drops.” A new take—inspired by Musgraves’s song “Dry Spell”—on Medicine Mama’s bestselling Intimate Glide lubricant. As exclusively revealed by Women’s Wear Daily, the bottle retails for $24.99. It contains…