Lady Gaga, Musk's friend Katy Perry lend star power to Kamala Harris. Can it power her to White House?

US elections 2024: Kamala Harris is basking the star power ahead of the high-stake US presidential elections 2024. The latest in the list is Lady and Katy Perry, who have endorsed Kamala Harris and Tim Walz for the posts of President and Vice President, respectively. But can this star power take Kamala Harris to White House?