Tuesday, November 29, at Serendipity 3. The Rockettes, Santa Claus and Serendipity 3 kicked off the holiday season with Santa’s 30th Anniversary Peanut Butter and Jelly Frrrozen Hot Chocolate. In celebration of the unveiling of the special holiday treat, Serendipity 3 will donate $1.00 from the sale of every Santa’s 30th Anniversary Peanut Butter and Jelly Frrrozen Hot Chocolate purchased from November 29 to January 2, 2017, up to a maximum of $2,000, to the Garden of Dream Foundation, a non-profit charity that works closely with the Madison Square Garden Company to help children facing obstacles. The Christmas Spectacular Starring the Radio City Rockettes is running now through January 2, 2017. Tickets are on sale now at the Radio City box office and www.rockettes.com/christmas.