Russel Weiner, the billionaire founder of Rockstar Energy Drink, has flipped his North Palm Beach Estate for $48 Million, $15 Million more than he had purchased the estate for just weeks ago. Elin Nordegren, ex-wife of Tiger Woods, sold Weiner the estate for $33 Million in September. The estate consists of two homes on 3.3 acres of land just south of the Seminole Golf Club.