Robert Pattinson, Kristen Stewart's bedroom issues

The two are staying at Stewart's mother's house.

Robert Pattinson and Kristen Stewart

"They're living with Jules because she's going through a rough divorce from Kristen's dad John," a famous daily quoted a source as saying.

"It's having a bad effect on Robert and Kristen's sex life - they're too afraid to have any with her mum in the house," the source said.