With President Trump and Mayor Zohran Mamdani set to attend Monday night’s Knicks game at Madison Square Garden, there will be strict security in Midtown Manhattan.

© Vincent Alban for The New York Times

A crowd that included Daniel Radcliffe, Cole Escola and Carrie Coon celebrated with whiskey ice cream at Rockefeller Center and show tunes at the Carlyle hotel.

© Nina Westervelt for The New York Times