The Los Angeles Mayor’s race has officially scrambled conventional wisdom over Hollywood’s political leanings. On Thursday it was revealed that one time Democratic power player  Nicole Avant  is now backing former reality TV star  Spencer Pratt ’s bid to become the next mayor of LA. The news sent shockwaves through Hollywood’s donor class. One time Democratic power player Nicole Avant (right) is now backing former reality TV star Spencer Pratt’s bid to become the next mayor of LA. Getty Images for Netflix “What the f–k?” said one veteran political consultant upon hearing the news that Avant was backing Pratt. Said another veteran manager active in local politics: “She’s crossing a line she won’t be able to come back from. She’s done as a Democratic donor. She might as well register as a Republican.” Former reality TV star Spencer Pratt is running to become the next mayor of Los Angeles.…