Christmas is always a very special time at the biggest and best malls in the US, as crowds of shoppers flock to them to try and find the perfect gifts.
Warnings have come from several large US retailers that local companies may be "decimated" by Alibaba, unless online retail tax loopholes are closed by Congress.
The famous London toy store, Hamleys, is planning to open stores in the US for the first time and is searching for stores in major airports and cities.