Beckham household after they celebrated Harper's ninth birthday and Brooklyn's engagement to Nicola Peltz.With all the excitement, it's no wonder Victoria Beckham needed to unwind – and she found the perfect way to do just that!MORE: Victoria Beckham's birthday cake for Harper looks like a work of art!WATCH: Victoria Beckham shares rare video of Harper dancingThe fashion designer treated herself and daughter Harper to a relaxing massage on Thursday night, posting a photo to Instagram of her