Keith Coogan gives thumbs up to Grandfather Jackie Coogan's The Coogan Bill Photo

From: Photo Flash: Current & Former Child Stars Come Together for New Hollywood Museum Exhibit

Dadigan, hosted an eclectic list of current/former child stars (some reuniting with other cast members for the first time in years) and other VIP guests for cocktails and hors d'oeuvres as they preview the 'Child Stars - Then And Now' exhibit, which will be open to the public through December.