1. Alex Katz
At PaceWildenstein, 545 W. 22nd St., nr. Eleventh Ave.; 212-929-7000
Paintings from the sixties, including portraits and landscapes.
2. Jenny Holzer
At Cheim & Read, 547 W. 25th St., nr. Eleventh Ave.; 212-242-7727
Paintings and one of her signature LED displays, incorporating declassified government documents.
At Gagosian, 555 W. 24th St., nr. Eleventh Ave.; 212-741-1111
1111 “Rolled and Forged,” five new large- scale sculptures.