It was a return to the Emerald City for guests at the 20th annual Green Tie Ball, held on the factory grounds at A. Finkl and Sons, 2011 N. Southport Ave. Co-chairs Tim Smithe (Walter E. Smithe ...

A colorful bow tie worn by late Apple cofounder Steve Jobs sold for $35,750. He wore it when he debuted the company's Macintosh computer at an annual shareholder meeting in 1984.

Kate wore the bow tie earlier in the week too. Karwai Tang / Getty The club's official colors are dark green and purple — which, if you look closely, are the same colors seen in the Duchess' pin ...