How old was Britney Spears in Knocked Up?

Sometimes, a character’s impact makes us want to know more about the person portraying them. It can shift our perspective on their journey and achievements. Here’s the answer to that particular curiosity.

In the movie Knocked Up, Britney Spears was at the age of:

25 years old

Based on our estimate, that was the actual age of the celebrity at the time.

We calculated the age by referencing the first day of the year Knocked Up was launched:

January 1, 2007

And also the day Britney Spears was born:

December 02, 1981

Given that most films are released within a year of production, the actual age of Britney Spears during filming may have varied by one year from the shown age.