Gwyneth Paltrow & Chris Martin fighting for their marriage?

Friends fear Gwyneth Paltrow and Coldplay frontman Chris Martin are fighting for their marriage.

“They haven’t seemed close for over a year,� a source tells OK!. “It’s like she never talks about him anymore.� Adds another source: “They have spent so much time apart because of their work.�

“Chris and the band have been in the studio non-stop, writing and recording their new album, and it hasn’t left room for much else,� a record label insider tells OK!. “There is huge pressure to deliver a phenomenal album, not least because Coldplay are total perfectionists.�