If there's one event that can bring exes together, it has to be the Christmas season.
Dressed perfectly for the cold, snowy weather, the twosome went shopping together at Boogies for about 45 minutes. They then grabbed coffee and pastries at Paradise Bakery in the city.
"They seemed very cordial," an eyewitness told E! News. "Friends are with them. Kate's brother is there too. Overall, it looks very friendly and not romantic."
To make things more clear, Hudson has NOT been wearing her engagement ring throughout the trip.