Fresh off her starring role in the Wicked movies, Ariana Grande’s former London pied-à-terre is making headlines of its own.
While filming the blockbuster musical, the pop star holed up at Buxmead, an ultra-private apartment complex on London’s famous “Billionaires’ Row,” which includes 2.5 acres of gardens. The massive top-floor penthouse, spanning nearly 9,700 square feet, served as her personal refuge from the spotlight. Real estate agents say Grande chose the spot…

