A whole lotta trust going on in this relationship, you can tell...
And nary a portal shall ever separate them.
I hope the wedding cake is not a lie, though.
Check out these wedding bands by Sakurako Shimizu. They are molded into a waveform representation of your partner's voice recorded saying "I do," or any phrase you choose. A very cool and unorthodox idea!
Check out these Portal-themed wedding rings by Etsy user 17thbit! Now you're thinking doing everything in your entire life with Portals!