Rachel Leviss believes she owes Ariana Madix an apology. The 38-year-old TV star split from Tom Sandoval after it emerged that he had a months-long affair with Rachel, and the 29-year-old beauty has now conceded that she ought to apologise for her behaviour. The former ‘Vanderpump Rules’ star said on her ‘Rachel Goes Rogue’ podcast: “It was hard to see because I’m in a different place than I was back then. “It’s a weird time warp when you’re watching a show like this and living one reality in that moment and then, months later when the episodes air, you’re living in another reality but you’re …