This is what Brad Pitt might look like in 40 years.

This is what Britney Spears might look like in 40 years.

This is what Cameron Diaz might look like in 40 years.

This is what Charlize Theron might look like in 40 years.

This is what Daniel Radcliffe might look like in 40 years.

This is what David Beckham might look like in 40 years.