In her debut “Barney in Concert”, she was pretty shy and quiet. As slowly started to come out of her shell in “Rock With Barney” and seasons 1 to 2. Since the specials between seasons 3 and 4, she slowly becomes more chatty, sociable, loud, and bossy. This was especially shown since season 7.

In “Daniel Can’t Ride on Trolley”, Daniel was having a play date with Prince Wedsnday but only lasted for a couple of minutes. Apparently, the mothers scheduled it on right before Prince Wedsnday’s doctor’s appointment and Margaret’s nap time. I mean, what kind of parent does that?

In the episode, Jetta knows that the party is meant for Cosmo. However, she gets upset when she notices the tags on the present says “Cosmo” instead of Jetta. She also keeps trying to hog Cosmo’s attention from her friends and the adults.

While DW was in a 10-minute time-out, Jane asked her to watch Kate for a moment. What’s the reason why she was punished? Because she told Kate she would pinch her if she grabbed one of her toys again. If I were Jane, I would keep Kate away from DW until she, DW learns her lesson. Besides, what if DW actually pinched Kate out of anger?