Ever hear the one about the interrupting -- MOO! Sorry about that, but Thundermans star Kira Kosarin, along with her costars Diego Velazquez and Addison Riecke, is here to tell you this hilarious -- MOOO! Ahem, as we were saying, Kira is super funny on screen AND off, so definitely be sure to check out -- MOOOO! WOW, cows sure are impatient. You know what? Just watch the video!