Ronson and Allen have collaborated again, reported Digital Spy.
"We've been writing together again on the new record. I feel like they are some of the best songs she's written. Her voice sounds incredible. The stuff I'm working on is some of her most honest and heartbreaking music ever. She writes so honestly you can feel it," Ronson said.
This comes after Lily denied that her husband Sam Cooper has filed for divorce, saying: "Wherever it came from, it's a lie.