January Jones Shares a Sexy Sheer Side of Herself on 'Tonight Show'!

January Jones shows off a revealing side of herself in a sheer dress while appearing on The Tonight Show Starring Jimmy Fallon on Friday (March 28) in New York City.

Later in the night, the 36-year-old actress carried a chic red bag while catching a flight out of JFK Airport.

PHOTOS: Check out the latest pics of January Jones

The day before, January and her Mad Men co-star Jessica Pare were tres chic while stepping out of their hotel.

FYI: January is wearing Zuhair Murad on the Tonight Show Starring Jimmy Fallon. She is wearing Ström Brand skinny jeans and a Fendi bag and sunglasses at the airport.