Pop star Beyonce, whose name has not yet been seen on any guest list, is reportedly going to the MET Costume Institute Benefit.
It's not known if Jay Z will be with her, reported E!Online.
This year's theme is China: Through the Looking Glass.
Jennifer Lawrence is a co-chair along with Vogue editor in chief Anna Wintour, Wendi Murdoch, Gong Li and Marissa Mayer.
Hong Kong-based fashion tycoon Silas Chou is serving as honorary chair of the ball, which benefits the CFDA/Vogue Fashion Fund.
Beyonce's rep has not yet returned a request for the comment.
