Jenna Ushkowitz 'Glee-fully' tells us about the importance of chosen family.

From the loving parents who adopted her as a toddler, to the Glee family she found later in life, find out what it was like to work on a hit show with co-stars who bonded (and argued) like siblings.

Plus, Kate and Oliver open up about finding their adopted sibling during adulthood. 

Could Jenna be considering finding her birth parents? Does she have blood-related siblings somewhere in the world? What's her biggest fear when it comes to meeting her biological family?