Beyonce Knowles was spotted leaving the Rockefeller Center on Thursday night (September 4) in New York City.

The singer seemed to be in good moods as she left her rehearsals for the Fashion Rocks, which she will be performing at on Friday (September 5).

Fashion Rocks which aims to celebrate the relationship between fashion and music will air on Tuesday night (September 9) in a two-hour show on CBS from 9PM ET/PT.

(Photo credit : Wenn)