Hamster throws its food all over the floor. makes a mess (1619)
Bride doesn't want to say "obey" in her vows and gives minister / priest a funny look
Boy in Spiderman costume slides down bannister slowly & hits his crotch on the railing. At hotel or apartment complex. Motel.
Kitten scratches rapidly at the moving mouse on a computer laptop screen. Cats.
Baby pooping has a funny face.