How to do casual, by Katie Holmes and Meg Ryan

Katie Holmes attends "Through Her Lens: The Tribeca Chanel Women's Filmmaker Program Inaugural Luncheon" at Locanda Verde. (AP)

Olivia Wilde (AP)

Patricia Clarkson (AP)

Christine Baranski (AP)

Meg Ryan (AP)

Rose McGowan (AP)

Lake Bell (AP)

Emily Mortimer (AP)