Hillary Clinton reveals love for 'Downton Abbey' on Twitter

Hillary Clinton is apparently obsessed with the upstairs-downstairs drama of "Downton."

The former Secretary Of State tweeted at Rachel Horwitz, the senior manager of Twitter's communications team, on Thursday while revealing her love for the show, the Huffington Post reported.

Meanwhile, Horowitz excitedly tweeted back that Clinton's response marked the "best day of her life, after her son being born.