Profile picture of Leslie Mann Official movie poster for This Is 40 (2012)

How old was Leslie Mann in This Is 40?

Leslie Mann was 39 in This Is 40 when she played the character 'Debbie'.

That was over 7 years ago in 2012.

Today she is 47, and has starred in 33 movies in total, 10 since This Is 40 was released.

How old do you think she looks in the movie?

In This Is 40, I think Leslie Mann looks:

Did you know?

This Is 40 scores 5.6 out of 10 on The Movie Database.

Leslie Mann's first acting role was as 'Robin Harris' in The Cable Guy, released in 1996 when she was 24.

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