Dua Lipa admits she doesn’t “eat after 6pm” as she reveals her health and fitness secrets. The 26-year-old pop star has opened up on her routine that helps maintain her sculpted physique, and it even goes down to the time she has her meals. Speaking on the ‘At Your Service’ podcast, she said: “I don’t eat after 6pm… When I eat really late my body does not really work through and it takes too long to process food. “I drink a lot of water for my skin. I take vitamins, I take Omega 3. I fast. I feel like, with my skin, it helps.” The ‘Hotter Than Hell’ hitmaker – whose parents are Kosovo-Albani…