Amazing World of Gumball Cameo

The episode starts out with Rocky cleaning a trophy when he is startled by Miss Simian's reflection. He almost drops the trophy before Miss Simian catches it for him. She then goes about explaining about her long strive to get these trophies before announcing to Rocky her attempt at the newest one. A 'Teacher's Performance' award. Rocky however points out that she needs a recommendation by at least one student to receive that award, and not one student actually likes her.
Miss Simian is then thrown into depression which causes her to ignore everything and everyone, letting her class mess around....

In the beginning of the episode Gumball and Darwin are clinging Nicole at the ankles begging for Karate lessons. After Nicole reminds the two of numerous activities they've tried and given up, the boys promise not to quit martial arts after the first lesson and Nicole buys the two uniforms. They then talk about how powerful they look, thinking themselves as fierce as "sharkbearagator." They then make a pact to never remove their gis.
Afterwards the two mimic karate moves, breaking objects around their house and at the bus stop. At their school, their classmates laugh at the two when they show...