TMZLetterman Blames Earthquake on Kirstie AlleyByhtp90605 August 24, 20110Comments Share This ArticleShare Post NewsletterSed ut perspiciatis unde.SubscribeLetterman Blames Earthquake on Kirstie Alley David Letterman ain’t above cracking a fat joke … and last night he went after Kirstie Alley … blaming the East Coast earthquake on the “Fat Actress” star’s workout regimen.