I'd also love some help with my budgie if I could. 
I just picked this little guy up yesterday. I was told it's around 6 months old but I'm not sure. 
Is anyone able to tell? And can someone confirm its sex for me, too? If you need more photos, let me know!  
Thanks!  
https://drive.google.com/open?id=0B5nHp4VENEF8dmFldkEwSnJSbm8 
https://drive.google.com/open?id=0B5nHp4VENEF8eXRNWnJsaUhpNzg