Miley Cyrus' lean times

Miley Cyrus' friends think that she has taken her strict diet and exercise regime too far.

Miley Cyrus' friends think that she has taken her strict diet and exercise regime too far.

HT Image

The 19-year-old has lost a lot of weight in the past few months.

Cyrus has been hitting the gym hard, sometimes attending two pilates classes a day. She's only been eating a measly 1,000 calories a day, reports dailystar.co.uk.

"Miley was getting really frustrated with the lack of film roles. So she's on a serious mission to shape up, so she can boost her career," said