Yesterday (February 05, 2014), Joe Jonas met his niece and posted a pic to Instagram.
With the following caption:
Welcome to this world Alena Jonas. #littlebaby #shessosmall #woah
Apparently Nick will be meeting his niece today according to his tweet.
— Nick Jonas (@nickjonas) February 5, 2014
So we will be looking out for his adorable photo with Alena.