Jinx already had 3 emotes, now she get 3 more. One of the new is the "Wahaha", showing Jinx laughing with tears. But guess what! An emote showing exactly this was already made, just not released!
Why is it ok for Jinx to have 6 emotes while 96 champions have none? And don't tell me that "Jinx probably is the most expressive champion riot has". It's not true. Karthus and others can show emotins as well as she can and I dare to say even better as breaking the character with emotes is something I like a lot
UPDATE: A rioter responded to my discussion on Reddit. They are releasing both