BTN STAFF
In music business language, Michelle Obama has went triple platinum. The former first lady has sold over 3 million copies of her first memoir Becoming. In addition to selling more books than anyone this year, she will add more tour dates. 21 more tour events have been added for 2019, making it a grand total of 35 in total.The numbers of the book has made Becoming one of the best-selling books of all time. To read more about this story click here.