Article continues below advertisementJenny McCarthy bared it all, reflecting on a health choice she said she wished she could take back. During an appearance on "The Katie Miller Podcast," the John Tucker Must Die actress, 53, was asked what she would change about the childhood vaccine schedule if she could go back in time and what she wouldn't give her child. Article continues below advertisementArticle continues below advertisementJenny McCarthy Expressed Her Regrets About Vaccinating Her SonSource: 'The Katie Miller Podcast'/YouTubeJenny McCarthy got candid about her vaccine regrets.