Even though Hillary Clinton has been the front-runner for the Democratic nomination in the 2016 presidential race since she declared her candidacy in April, the former U.S. secretary of state is embarking on a swing of fund-raising events this week that will be hosted by such famous stars as actress Drew Barrymore and Sting, the popular musician.

This move is taking place after a recent NBC News poll showed that she still leads Bernie Sanders by double digits, but among millennials who were born between 1980 and the mid-2000s and represent more than one-third of the U.S. population, more than half support the socialist senator from Vermont.