Lady Gaga and Bruno Mars’ “Die With a Smile” has climbed to No. 1 on its 20th week on the Hot 100 songs chart. The Grammy-nominated collaboration debuted at No. 3 on the chart in late August and peaked at No.

Lady Gaga is living with a smile. Nearly five months after the 38-year-old pop superstar teamed up with Bruno Mars for "Die with a Smile," the romantic ballad reached No. 1 on the Billboard Hot 100 on Jan.