The Biden campaign and allies raised $28 million from a high-profile celebrity fundraiser, setting a new record for the Democratic Party’s largest fundraising event, the campaign announced. The impressive total was revealed just hours before President Joe Biden appeared at the Los Angeles event at the Peacock Theater Saturday alongside former President Barack Obama, actors George Clooney and Julia Roberts, and comedian Jimmy Kimmel. “The enthusiasm and commitment for Biden/Harris couldn’t be stronger. We all understand this is the most important election of our lifetime,” said campaign co-chai…