Miley Cyrus: Like a Virgin

12/29/2008 12:15 PM PST
With her friend Hanna Beth by her side, Miley Cyrus attended an '80s-themed rollerskating party in L.A. over the weekend -- but only after someone explained to her what the '80s were.

Although she looks and sounds like a 35-year-old, Miley wasn't born until 1992.