Internetinis portalas "E!" sudarė geriausius duetinius Christinos Aguileros dainų pasirodymus

Ir šis sąrašas atrodo štai taip:

1. A Great Big World ft. Christina Aguilera- Say Something.

2. Ariana Grande y Christina Aguilera - Dangerous Woman.

3. Rascal Flatts ft. Christina Aguilera - Riot.

4. Christina and Brian McKnight - Have Yourself a Merry Little Christmas

5. Christina and Ricky Martin - Nobody Wants to Be Lonely.