N-Dubz star Tulisa Contostavlos is accused of setting up an £860 deal for 13.9 grams of cocaine to an undercover reporter.
She has denied the charge at Westminster Magistrates Court.
She appeared alongside rapper Mike GLC, also known as Michael Coombs, who denied a charge of supplying the drug.
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The position, posted on the British Monarchy website, pays £16,000 a year for 20 hours a week.
The parents of missing 15-year-old Bristol schoolgirl who is believed to be heading to Syria have urged her to come home.
I think it is fair to say that was the best speech I have seen David Cameron give in the decade I have been reporting on him.