Director Rob Reiner initially planned a different ending for 'When Harry Met Sally.'

In a candid interview with CNN, Reiner shared the original, less cheerful ending. 

Reiner's own love story influenced a change to a happier ending. 

The turning point: Reiner met his wife Michele during the film's production. 

Reiner's personal journey transformed the film's narrative. 

'When Harry Met Sally' now ends on a note of joy, mirroring Reiner's own happiness. 

This revelation adds depth to the beloved rom-com's legacy.