Stars celebrated Valentine’s Day over the weekend with their friends and lovers, but not many spent the sweet day with their exes! But Gwyneth Paltrow and Chris Martin , who have remained close since announcing their separation nearly a year ago, did just that. It wasn’t all about the children, though, since Gwyneth and Chris, who wore a “love” button, sat together and chatted while they watched Apple and Moses play. Gwyneth recently opened up about her unconventional arrangement with Chris, telling Marie Claire that “we’re very, very close, and it’s so nice.