Victoria Beckham, 46, has taken the opportunity to reminisce about the earlier days of her relationship with her husband David Beckham, who has turned 45 today.The former Spice Girls star shared a throwback photo of the couple in honour of the special occasion before making an emotional admission about missing her son Brooklyn Beckham, 21, who is self-isolating in America during the coronavirus pandemic.Victoria posted a youthful snap of her and David walking their dogs together 23 years ago while wishing the sportsman a happy birthday in view of her 28 million Instagram followers.The pair were pictured holding hands as they enjoyed the stroll down a street with their pets.The fashion designer captioned the picture: “Happy.