ENQUIRER Exclusive!

Miley Cyrus Rocks Romance With Return To Her Wild Ways

Bad behavior has Liam Hemsworth fuming!

Miley Cyrus is back in “Party in the U.S.A.” mode — as her engagement to Liam Hemsworth goes up in smoke! The singer has “been up to her old tricks again and staying up late doing God knows what, probably drinking and smoking pot,” a source snitched to The National ENQUIRER. “Miley’s family and friends are having a hard time reaching her, especially in the morning. They think she’s sleeping it off. Miley calls back in the afternoon all groggy and out of it, like she just woke up.” Read on for details of Miley’s backslide, and click here for more news of celebrity splits….