much diversity democrat presidential candidate pool must hard celebrities choose go throw money support behind .. katy perry publicly show support hillary clinton.the pop singer first appearance 2016 campaign rally clinton supporters oct. 24 downtown des moines presidential nominee attend iowa democratic party annual jefferson-jackson dinner clinton campaign announce saturday morning.perry hand rally supporters president barack obama candidate perform numerous events wear patriotic outfit design include dress wear rally display campaign slogan forward ballot dress sport las vegas rally.she key part obama campaign strategy get members various communities attend events campaign volunteer would sign attendees vote even offer take vote locations need transportation.the hollywood reporter exclusively announce friday christina aguilera producer-fiance matthew rutler host clinton last big fundraiser year nov. 4.the des moines event free open public registration encouraged.christina aguilera producer fianc matthew rutler host hillary clinton last big fundraiser year los angeles house nov. source tell hollywood reporter.clinton trip fall shortly oct. 26 birthday expect draw large celebrity crowd last event hold lionsgate rob friedman home nov. fundraiser expect sold-out event.the final fundraiser put together clinton hollywood bundlers include caa darnell strom michael kives.on nov. michelle rob reiner cynthia tell joe waz hold discussion clinton 12 p.m. p.m. event conversation hillary allow attendees make contributions range 1,000- 2,700.after announce candidacy april make monthly trip los angeles raise tens thousands hollywood contributions.a-listers include kanye west kim kardashian tom hanks wife rita wilson usher jessica alba jeffrey katzenberg previously gather past august support clinton house talent manager scooter braun boast large list young talent include justin bieber ariana grande kardashian west even take selfie presidential candidate hear goals country defend plan parenthood support president barack obama environmental initiatives katy perry christina aguilera kim kanye justin bieber anti-american ariana grande a-listers fundraise rich white democrat presidential candidate