How many albums/singles has christina aguliera sold?

To date, Aguilera has sold over 50 million albums. In the United States alone, she has sold 17.9 million albums as of 2014, with 14.5 million units certified in the country. With such achievements, Billboard recognized Aguilera as the 20th best-selling artist of the 2000s.

Christina Aguilera has sold over 50 million albums worldwide.

City because the country has land and not that many things that can get damaged.