Hillary Clinton, daughter Chelsea and her grandkids were spotted seeing “Frozen 2” at Northern Westchester’s Bedford Playhouse, home of the Clive Davis Arts Center.

Also at the center over Thanksgiving were Emily Blunt and John Krasinski, and rocker Rob Thomas who stuck around to serenade moviegoers on a baby grand Paul Shaffer donated.

“The crowd was loving him! He was improvising lyrics about ‘Fridays’ and ‘ketchup,’ ” a source said.