LOS ANGELES — Lindsay Lohan pleaded not guilty Wednesday to felony grand theft of a $2,500 necklace – the most serious charge yet filed against the troubled starlet who has wrestled with drug and alcohol abuse for years.

“You’re in a different situation now that a felony has been filed,” Superior Court Judge Keith Schwartz scolded Lohan after she entered the plea through her attorney. “Everybody else has to follow the law. You’re no different than anyone else. So please, don’t push your luck.”

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