Miley Cyrus and Mark Ronson Tease 'Nothing Breaks Like a Heart'
Miley announced a new single with Mark Ronson and revealed the pair will hit 'Saturday Night Live' in December.
Mark Ronson
These Are All the 'A Star Is Born' Songwriters
From Julia Michaels to Willie Nelson's son, these are the writers who penned the film's chart-topping songs.