While many applauded Oprah for opening her heart to young girls in South Africa, some criticized her for not investing in the youth of America.

Both Kennedy and Obama exuded a dash of glamour in their roles as commander-in-chief and became the darlings of Hollywood. As president, each brought to the White House a fashionable and accomplished First Lady, two adorable young children and scene-stealing pets.

My biography of Frank Sinatra is not paean to his music but rather an illumination of the man behind the music, who once described himself as 'an 18-karat manic-depressive who lived a life of violent emotional contradictions with an over-acute capacity for sadness as well as happiness.

Gay marriage has jumped out of the closet on to the front page. Everyone from the president of the U.S. to retired four-star general Colin Powell is embracing the issue, now supported by most Americans. Still, a few people, like former First Lady Laura Bush appear to be conflicted.

A hero is someone we can admire without apology.

I would love to do an unauthorized biography about Congress. It's like a secret society up there.

People forget that unauthorized does not mean untrue and authorized does not mean authentic.