Thomas Markle Jr, the Duchess of Sussex's estranged half brother, has made a savage verdict of his sibling. . The 55-year-old is appearing on this year's series of Celebrity Big Brother in Australia and in a trailer clip he described. Meghan as "very shallow" and sent a warning to her husband Prince Harry.. In a trailer for Big Brother VIP, Mr Markle said: "I'm Meghan Markle's brother, I'm the biggest brother of them all.". He added: "I told Prince Harry, I think she's going to ruin your life. She's very shallow.". Mr Markle no longer has a relationship with Meghan, and is thought to have last seen his sister in 2011.. He was not invited to her wedding to Prince Harry in May 2018.. In a trailer for Big Brother VIP, Mr Markle said: "I'm Meghan Markle's brother, I'm the biggest brother of them all.". But despite Mr Markle's damning comments, the Duke of Sussex has heavily praised his wife for having had a positive impact on his life.. During Harry's interview with Oprah Winfrey for their docu-series 'The Me You Can't See',. the Duke thanked Meghan for encouraging him to do therapy.. He said: "I saw GPs, I saw doctors, I saw therapists, I saw alternative therapists, I saw all sorts of people. . But it was meeting and being with Meghan.. "I knew if I didn't do the therapy and fix myself, that I was going to lose this woman who I could see spending the rest of my life with.". He added: "When she said, 'I think you need to see someone,' it was in reaction to an argument we had.. "In that argument, not knowing about it, I reverted back to 12-year-old Harry.". Meghan, Duchess of Sussex and Prince Harry are a "minefield to trod" when predicting what they will do next, one royal commentator has claimed.. Amid the row between the Sussexes and the Firm, . one royal expert has warned there could be much more to come from the pair now they have established themselves outside of the Royal Family.. With Harry set to release his memoirs next year - coinciding with the Queen's Platinum Jubilee - Richard Fitzwilliam admitted there are many "question marks" over the upcoming book.. Speaking to Express.co.uk, Mr Fitzwilliam also warned any conversations which occur between the Sussexes and the royals will certainly be leaked to the press..
