If you’ve ever wondered what a truly amicable split looks like, look no further than Gwyneth Paltrow and Chris Martin (and maybe also Demi Moore and Bruce Willis). With Chris Martin turning 41 over the weekend, Gwyneth took to Instagram to wish her ex-husband and father of her two children a happy birthday, using a rather odd description for her former lover. “Happy birthday my brother. Thank you for giving me these two. ” https://www.instagram.com/p/Bf1S00Hng86/?hl=en&taken-by=gwyne