Miley Cyrus denies cheating on Liam Hemsworth, says she had to leave 'partying' life behind - USA TODAY

Miley Cyrus denies cheating on Liam Hemsworth, says she had to leave 'partying' life behind  USA TODAY

Miley Cyrus is opening up about her split from Liam Hemsworth, sharing a candid series of tweets about how she has matured from her drug-filled past.