(full article title: "Exclusive: Obama aide reveals how the groupie president fawned over celebs, was steamed when a high school coach called his wife 'fat-butt Michelle' and favored extra tight sweatpants and white socks with sandals") Like the Kennedys, the Obamas often rubbed elbows with celebrities who loved to visit what came to be known as 'Hollywood East' during the president's eight-year term. Bruce Springsteen, George Clooney, and Leonardo DiCaprio were among many stars who came to the White House to hang out with the 'cool' president.(snip) Comedian Jerry Seinfeld came to do a segment of his show, Comedians in...