Betty White memorabilia brought in more than $4 million at a Beverly Hills auction this weekend — the auction had previously estimated raising about $400,000 to $600,000. Bidders attended online and in-person to purchase their choice of 16,000 iconic items from White’s life and career. The Beverly Hills-based Julien’s Auctions noted that 5,600 bids were placed before the event officially started on Friday. By the end of the weekend, between 4,000 and 5,000 bidders placed more than 12,000 bids. Golden Girls souvenirs proved (unsurprisingly) particularly popular at the event. White’s director’s …