Apple and Moses Martin certainly have some A-list playdates. "I have friends like Stella McCartney or Madonna, and very often our children get together to play," mom Gwyneth Paltrow tells Spanish Vogue. "Although usually we leave them in bed and stay to drink a glass of wine." Paltrow also says her kids love living in a musical household with their Coldplay-frontman dad Chris Martin. "The house is always full of music, whether it is Chris playing or not, and ...