Miley Cyrus goes hiking in a sports bra and low-slung tracksuit bottoms with her friends

She's not afraid to flaunt her figure and judging by these new pictures of Miley Cyrus, it's clear why.  The 22-year-old singer showed off her incredible abs as she went hiking with pals in Los Angeles on Sunday, wearing just a sports bra and low-slung tracksuit bottoms.  Miley's defined stomach was clearly on show as the tanned star enjoyed some exercise in the sun.  (adsbygoogle =