Reba McEntire sold her lakefront estate in Lebanon, Tenn. (30 miles east of Nashville) for $5 million, according to bizjournals.com. The 83-acre property, known as Starstruck Farm, features a 12,816-square-foot home with seven bedrooms, five full bathrooms, chef’s kitchen, home theater, wine room, eight-car garage, tennis court, pool, guest house, barn, equestrian center with indoor…