And Tiger Woods wasn't even playing! A bank that received $1.6 billion in bailout money just spent a fortune last week in L.A. hosting a series of lavish parties and concerts with famous singers ... and TMZ cameras caught it all.Northern Trust, a Chicago-based bank, sponsored the Northern Trust Open at the Riviera Country Club in L.A. We're told Northern Trust paid millions to sponsor the PGA event which ended Sunday, but what happened off the golf course is even more shocking.Northern Trust flew hundreds of clients and employees to L.A. and put many of them up at some of the fanciest and priciest hotels in the city. We're told more than a hundred people were put up at the Beverly Wilshire in Bev Hills, and another hundred stayed at the Loews Santa Monica Beach Hotel. Still more stayed at the Ritz Carlton in Marina Del Rey and others at Casa Del Mar in Santa Monica.And I wasn't invited? What the heck's going on here?Any taxpayer who was invited to one of the following...(Read Full Post)