1 years old
she was 12 years old when she started her first show.
Selena Gomez was 7 years old when she first appeared on tv!
Miley's ever first song on tv was I think 'Best of both worlds'
The TV show Hannah Montana began producing in 2006, and was first aired on March 24, 2006. Miley Cyrus was 13 years old when she first began playing the role of Miley Stewart/Hannah Montana. Miley was only 11, but by the time the show actually got filming she was 12.
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She was aroung 12 or 13.
She was around 12 or 13.
ask her! http://www.myspace.com/xoxocyruschickxoxo
ever since she was 11 years old .
she started when she was 13 yrs. old if yo go on youtube.com you can watch the video of her audition tape just type in miley's audition tape fo Hannah Montana
She appeared on Television on in 1998 (at the age of 6) in a commercial. She appeared in her first movie in 1998 (at the age of 7).
either 12 or 13 (i think) :D