Dakota Johnson and her fiancé Chris Martin's romance has tanked ... they're reportedly packing it in after 7 years of dating. The apparent cause of the split -- irreconcilable work schedules ... the Daily Mail cites that as the reason for the…
Chris ex, Gwyneth Paltrow, was all in for the couple tying the knot ... and was totally cool with Dakota playing stepmom to her and Chris' 2 kids, Apple, 20, and Moses, 18 -- but looks like family dy… [+35 chars]