LOS ANGELES (Hollywood Reporter) - An African-American political advocacy group is targeting "Celebrity Apprentice" star Donald Trump in the aftermath of what many feel are racially tinged political comments made about President Obama. On Thursday, the organization ColorOfChange launched a Twitter-based campaign to persuade black "Celebrity Apprentice" cast members Star Jones and Lil Jon to denounce Trump for what the group terms "race-baiting." Trump has made headlines in recent weeks by repeatedly questioning whether Obama was born in the U.S. Obama released his longform birth certificate April 27 with the hope of settling the matter, but the issue has been...