By Seamus Duff Victoria Beckham says she shared a romantic moment with husband David when they finally decided to watch the final episode of their Netflix show – and revealed the scenes that left her ‘quite anxious’. The 50-year-old former Spice Girl and her 48-year-old footballer star husband have been in a relationship since 1997 and tied-the-knot in 1999 before welcoming four children together. And their romance has faced triumphs and trials over the years – while their star power has continued to rise and rise. Last year, the couple allowed cameras into their homes to document the lives th…