"Almost every single case of measles is in someone who's not vaccinated. I think you're the perfect person to say sorry," the outspoken Democratic advocate said.

There's no love lost between Robert F. Kennedy Jr. and the rest of the famous political clan, so it's not surprising that Jack Schlossberg, the son of Caroline Kennedy, thinks RFK could be doing a lot more to counter a deadly measles outbreak in Texas.

The at least half-naked grandson of President John F. Kennedy asked Cheryl Hines to apologize to the Texas family whose unvaccinated child died from measles last week.