Lady Gaga and Bruno Mars' 'Die With a Smile' is the No. 1 song in the United States after 20 long weeks on the Hot 100.

How did Bruno Mars become Billboard's Artist of the Year? He grabbed hold of the album and single charts and never let go. Next uP: Super Bowl, Grammys and more of his Moonshine Jungle world tour.

Plus, Lola Young's "Messy" goes top five and Bad Bunny debuts three top 10s from his new album, DeBÍ TiRAR MáS FOToS.

Lady Gaga’s duet with Bruno Mars, ‘Die With A Smile’, is set to be a large part of her upcoming album. The singer first teased her as-yet-untitled seventh solo studio album back in October ...