Lily CollinsHilary Rhoda Elizabeth Olsen Rose Byrne

It was a night full of head-turning looks in NYC, as well-heeled guests attended events all around the city on Monday. Rose Byrne, Allison Williams, Ciara and other stylish ladies kicked the week off on a high note yesterday, donning some of our favorite designers, including Jonathan Saunders, Misha Nonoo and Calvin Klein. From Glamour’s Women of the Year Awards to the CFDA/Vogue Fashion Fund Awards, click through to see our 10 favorite looks of the evening.