PHILADELPHIA (CBS) – The Philadelphia Live Arts Festival showcased its largest work ever on the front steps of the Museum of Art on Saturday.

At 4 p.m. over 150 local residents, of all ages and backgrounds, became dancers as they performed a 30 minute contemporary dance piece.

PHOTOS: Le Grand Continental Event

The piece, called Le Grand Continental by Sylvain Emard Danse, was rehearsed during the summer at the University of Pennsylvania’s Class of 1923 ice rink.

The event was free to all and showed off the talent, charisma and personality of Philadelphians.