Rocker duo Gwen Stefani & Gavin Rossdale may seem like one of Hollywood's most stable couples, having been together for one and a half decades, but in a recent interview with Elle UK Gwen reveals that in reality their relationship is far less picture perfect than it seems! She says that it was never an easy journey, and that the fact that they're still together today is a huge accomplishment for them both.She also reveals that she never lets herself go in front of him. She still puts on make-up every single day and works out 5 days a week. She admits that it's a daily struggle, even describing herself as lazy, but says that she just couldn't imagine not doing it. It seems like the secret behind their long lasting relationship simply is putting effort in!