Duchess of Sussex have been keeping a low profile and were notably missing from Prince Philip's service of thanksgiving this week, citing security reasons for their absence.But royal watchers are hoping that Harry and Meghan will make an appearance soon at another high-profile event – the wedding of Brooklyn Beckham to his fiancée Nicola Peltz.READ: Meghan Markle sent heartbreaking gift to the QueenHarry and Meghan are good friends of the Beckhams, who have enjoyed close links to the royal family for years. Victoria and David were invited to the Sussexes' nuptials in May 2018, as well as Prince William and Kate's royal wedding back in April 2011, so it wouldn't be a surprise if the Beckhams have extended a wedding invite to both royal couples.WATCH: Rebel Wilson pokes fun at Harry and Meghan's Oprah interviewBefore she quit royal life, Meghan publicly showed her support for fashion designer Victoria by wearing her pieces on some very memorable official engagements.