Christina Aguilera is turning 41 today!

She was born on December 18, 1980.

The “Dirrty” singer has been called the “Voice of a Generation.”

She is credited with reviving teen pop in the 1990s.

She received worldwide fame with her 1999 hit “Genie in a Bottle.”

Fans are still in love with her 2002 hit “Beautiful.”

Aguilera has had a lot of collaborations over the years.

One of her most iconic collaborations has to be “Lady Marmalade.”

She was also a judge on the reality singing competition, “The Voice.”