Judd Apatow directs Albert Brooks in this set photo from This is 40. The "sort of sequel" to Knocked Up is being called Judd Apatow's most personal film ever.

Leslie Mann and Paul Rudd stars in this still from This is 40. The "sort of sequel" to Knocked Up is being called Judd Apatow's most personal film ever.

Paul Rudd stars in this still from This is 40. The "sort of sequel" to Knocked Up is being called Judd Apatow's most personal film ever.

Jason Segel trains Leslie Mann in this still from This is 40. The "sort of sequel" to knocked up is being called Judd Apatow's most personal film ever.

Albert Brooks stars in this still from This is 40. The "sort of sequel" to knocked up is being called Judd Apatow's most personal film ever.

Paul Rudd stars in this still from This is 40. The "sort of sequel" to knocked up is being called Judd Apatow's most personal film ever.

The poster for This is 40. The sort-of sequel to Knocked Up stars Paul Rudd and Leslie Mann.

This is the poster for the film "This is 40".