LOS ANGELES: Lindsay Lohan did drugs on Oprah Winfrey‘s dime! The actress has been filming a reality show for Oprah’s OWN TV network, and the media mogul hoped it would help Lindsay reestablish her career. Although Oprah enies shelling out thousands of dollars on an apartment for Lindsay, sources say the pad is for real - and LiLo is taking advantage of it! “Lindsay was 100 percent doing lines of cocaine at the apartment Oprah got her,” a source tells Star magazine. “She was doing it out in the open, in front of three friends.”–sp

On Dec. 6, an eyewitness reveals she did some partying at the Art Basel festival in Miami Beach. SP