Meghan Markle and Prince Harry have been working on their image since they left The Firm, and an insider says she’s concerned it could all go up in flames if Kate and William dip their toes in the US. It’s almost been five years since Meghan Markle and Harry announced the start of their new life away from Buckingham Palace. After some time in Canada, and staying at billionaire Tyler Perry’s home, they settled in the star-studded neighborhood of Montecito in California. While Prince Harry and the Duchess has dabbled in various ventures since becoming financially dependent, nothing has quite stu…