Katie Holmes Looks Happier Than Ever On The Set Of Her New Movie 

She’s glowing! On Nov. 29, Katie Holmes was spotted looking happier than ever on the set of her new movie. ICYMI: The 39-year-old will be co-starring in the film adaptation of the acclaimed self-help book The SecretWith a smile like that, maybe Katie’s got a secret of her own. Wink, wink. Scroll through our gallery below to see the pictures… and find out what the A-lister *might* be hiding. 

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