I'll probably do this for all upcoming episodes, and may or may not add previous ones.

Family Appreciation Day

Granny Smith's mother is jealous S02E12

The Smith family matriarch is displeased

Putting Your Hoof Down

Pinkie Pie goat tail S2E19

Goat mistaking Pinkie's tail for cotton candy

It's About Time

Shoeshine hiding S2E20

Shoeshine hiding from Cerberus in a barrel

Dragon Quest

Spike sandwich S2E21

Spike getting his emergency sandwich

Hurricane Fluttershy

Disoriented Pegasi S2E22

busy crowd shot