By CBSBoston.com Staff

CAMBRIDGE (CBS) — Rapper Ja Rule is showing off his Harvard University education.

He shared a photo to Twitter of a completed certificate from the Harvard Business School online certification program for Entrepreneurship Essentials.

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“This certificate program introduces a framework — People, Opportunity, Context, Deal — to evaluate opportunities, manage start-ups, and finance ventures,” it reads.

The four-week program costs $1,050, according to Harvard’s website.

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Ja Rule is no stranger to the business world. He’s taken up interest in the stock market and is currently launching his own app, a celebrity booking service called Iconn.

CBSBoston.com Staff