1. 

What was Justin's debut single?

2. 

When did Justin's documentary 'Never Say Never' first release?

3. 

What was Justin's original YouTube channel username?

4. 

Where was Justin born?

5. 

What was Justin's debut album called?

6. 

Justin's collaboration with Ariana Grande was called...

7. 

Which pop singer has Justin NOT collaborated with?

8. 

What is Justin's full name?