Snopes concludes the claim is made up, as other pictures that night showed no such thing in Clinton's ear.
Why does Drudge make so much shit up? He also was fact-checked on the claim that Obama wore an earpiece to a debate vs. Romney in 2012:
Obama Earpiece
Those seeking to make fun of or embarrass the author of the "Hillary wore an earpiece" thread in this forum, posted by member "Ladygunslinger", here's the link:
Hillary wore an earpiece at last night's forum
I hereby call on Ladygunslinger to apologize for attempting to make USmessageboard.com members dumber.