Billie Eilish helps inaugurate Billboard's new Hot Dance/Pop Songs chart with her first top 10 on the tally, "Guess" with ...

Tate McRae, Gwen Stefani and Katy Perry are also set to take the stage for the benefit show, as will John Mayer and Dave ...

They were trailed by divorce rumors for months, fueled by the fact Simpson posted multiple social media pictures of herself ...