2010, 2011, 2012, 2013
You can see the progression of their relationship through her birthday tweets alone.

After more than a year, I think you have a good idea of how much I love you and how much you make me feel like the luckiest girl in the universe, but it’s never gets old to continue to tell you. I never would’ve thought that when I moved out to Los Angeles and auditioned for the role of Rachel Berry for this random show called Glee that I would end up meeting the love of my life and building a home and family with him. I never would’ve thought that this show would’ve changed my life so much in so many ways and I never would’ve thought that I’d have someone like you to hold hands with through all the craziness of each endeavor. (The rest is under a cut — it gets wordy.)


To Love You More- Glee Cast Version (Rachel Berry)