Kaley Cuoco chooses her favorite Big Bang Theory episodes

To commemorate The Big Bang Theory series finale, cast members were asked to select their favorite episodes. Kaley Cuoco's (Penny) choices were touching, messy -- Cheetos, anyone? -- and included partial nudity.

The Barbarian Sublimation

Penny becomes addicted to an online game based on the world of Conan the Barbarian and persistently pesters Sheldon for advice.

What Kaley said: "I had real Cheetos all over my face and enjoyed every second of it. [The one where Penny gets crazy with online gaming]"

The Bath Item Gift Hypothesis

Sheldon irks the gangs with his obsession with proper Christmas gift protocol. Leonard's crushed when Penny dates a colleague of his.

What Kaley said: "That hug was one of the highlights of this show for me. [The one where Sheldon hugs Penny]"

The Adhesive Duck Deficiency

With the rest of the gang off on a desert camping trip to view the Leonid meteor shower, Sheldon must play hero after Penny slips in the tub and dislocates her shoulder.

What Kaley said: "Jim and I laughed so hard while shooting the scene where he puts my shirt on. We couldn’t keep a straight face. [The one where Penny breaks her arm and Sheldon has to take her to the ER]"

The 43 Peculiarity

Howard and Raj try to solve a mystery about Sheldon.

What Kaley said: "That was one take and done!! [The one where Penny tells Leonard she loves him]"

The Scavenger Vortex

Raj puts together a scavenger hunt that turns into serious, cutthroat competition among the gang.

What Kaley said: "One of my favorite episodes, everyone had something hilarious to do and it was so well written. [The group scavenger hunt]