The Saruman/Grima pic...
Saruman: Someday lad, this'll all be yours.
Grima: The curtains?
The Theoden pic...
Ride now to ruin, and the worlds'.........hey Grimbeornold, you've got mustard on your breastplate...
(Would that be the Mustard of the Rohirrim?

)
Or...
To his consternation, Theoden King's mind decided at that moment to conjure up an image of fluffy bunnies in tutus frolicking around Gimli in a bikini.
~A strangely giggling Oddwen