Meghan Trainor has made a dramatic double move, offloading her sprawling Los Angeles mansion on the very same day she revealed she was cancelling her highly anticipated tour. The All About That Bass hitmaker, 32, quietly closed the deal on Thursday for $6,835,000 after the property spent barely a week on the market, according to reports. While the lightning-fast sale might raise eyebrows, the price tag represents only a modest gain for the singer, who purchased the estate in 2020 for $6.6 million. © Kevin Mazur/Getty Images for LivMeghan Trainor performs onstage at TD Pavillion Set across an impressive 14,164 square feet on more than an acre of land, the jaw-dropping home is every bit the A-list retreat. With seven bedrooms and 10 bathrooms, it offers not just space but serious star power, complete with a private recording studio, mirror-lined gym and even a full-size basketball court. But it’s the lifestyle touches that truly elevate the property. Outside, the estate leans fully into resort-style living, boasting a pool with a waterslide, spa, tennis court, putting green, fire …