Megan Fox doesn’t appear to be taking her own dating advice. At Coachella, the actress was asked what tips she would give to single women, and though she emphasized that ladies should just focus on themselves instead of romance, the star also hinted she and Machine Gun Kelly are still together. “I don’t know if I’m the best person to give advice because my advice is like, just learn a skill or develop a hobby and do not waste your energy on boys,” the mother-of-three, 37, quipped. “All they’re going to do is drain you. Just move on. Invest in yourself.” However, during the same interview, she …