08/23/2011 at 10:00 AM EDT
"I've always giggled like a 13-year-old girl at a Justin Bieber meet and greet. There's nothing I can do about it but I've never not been able to stop ... the first thing my building super said to me was, 'What's wrong with your laugh?' "
CNN anchor Anderson Cooper jokes about the viral response to his on-air giggle fit
as he reported Gérard Depardieu's inflight incident
, to Entertainment Weekly