She was warned when she began modelling that her career would be over by the time she turned 30.
But at 57, Christie Brinkley shows no sign of losing her Uptown Girl appeal.
The mother-of-three proved she still
knows how to turn heads yesterday in New York as she showed off moves
from her role as Roxie in the Broadway version of musical Chicago.
Scroll down to see the video for Uptown Girl
Miss Brinkley, who has been married four times, told a New York breakfast television host that her ex-husband Billy Joel, 61, had given her some singing tips before she auditioned for the musical.
‘He helped with my projection,’ she said.
Watch and learn! Christie showed GMA's Elizabeth Vargas a few steps
Miss Brinkley was criticised for her dancing in the 1983 video for Joel’s hit Uptown Girl – but insists she has improved since.