The 26-year-old Modern Family star posted a cute photo of the duo on Instagram with a sweet love note.
“Happy 2 year to my #1 @domsherwood (I wrote a sappy thing for your birthday so… yeah),” Sarah wrote.
She and Dom started dating back in February 2015.
If you remember, he starred in her pal Taylor Swift‘s “Style” music video.
Check out some cute photos of them from over the two years below!