This page is for just about any example of puppets (but not Muppets or other Henson productions) that appear in otherwise live-action TV, movies, music, etc. I'm sure there are any number of examples that I've forgotten, and many more that I've never seen.

Apollo, Apollo (TV scene) from a season 3 episode of 30 Rock

Avenue Q (theater)

Biutyful (music video), by the Weirdos & Coldplay

Boost Mobile (TV commercial)

The Colbert Report (TV scene) from Nov. 28, 2012 episode

Count It Off (music video), by The Saturday Knights

Dancing's Not a Crime (music video), by Panic! At the Disco

Greg the Bunny (TV series)

Halloween Hugs (short film)

The Happytime Murders (feature film)

Intro to Felt Surrogacy (TV episode), from season 4 of Community

Land of Confusion (music video), by Genesis

LazyTown (TV series)

Learning Town (web series)

Puppet Show (TV episode), from season 1 of Odd Squad

Smile Time (TV episode), from season 5 of Angel

Spitting Image (TV series)

Truth Anti-vaping campaign (TV commercials) I'd like to link to a playlist of these, but I couldn't find one.

Wonder Showzen (TV series)