Michelle ObamaMichelle LeVaughn Robinson ObamaBudowsky: Bloomberg-Obama or Klobuchar-Kennedy? The Hill's Campaign Report: New challenges for 2020 Dems in Nevada, South Carolina Obamas share messages wishing each other happy Valentine's Day MORE’s memoir, “Becoming,” is the best-selling hardcover book of the year, according to her publisher.

Since the book was released on Nov. 13, it’s sold more than 2 million copies, Penguin Random House announced Friday.

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The hardcover edition of the former first lady’s memoir sold “more copies than any other book published in the United States in 2018,” the publisher said, citing stats from NDP BookScan data.

Obama, 54, is currently hitting the road as part of a 10-city book tour in stadium venues across the country. The promotional tour features Obama in conversation about her upbringing, life in the White House, and the current political climate, with a star-studded lineup of interviewers that’s included Oprah Winfrey, Reese Witherspoon and Sarah Jessica Parker.

Obama’s publisher had previously announced brisk sales for “Becoming,” saying last week that it was the fastest-selling book of the year at Barnes & Noble.