Nicki Minaj and actor Dean Cain are taking starring roles in a “Shark Tank”-style event being held by the Small Business Administration (SBA). “Starships” rapper Minaj — who’s described herself as likely President Trump’s “No. 1 fan” — will join an “all-star judging panel” including Airbnb co-founder Joe Gebbia and investor Grant Cardone at the SBA’s “Million… Â