Sarah Hyland couldn't be more in love with her boyfriend, Dominic Sherwood!

The 26-year-old actress took to Instagram to celebrate her beau with two special messages for his 27th birthday and their anniversary.

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"'The best thing to hold onto in life is each other' Happy Birthday @domsherwood ❤ Thank you for inspiring me on a daily basis to be a better person. To not take things too seriously. And to remember the little things. You're my rock. ?," Hyland wrote alongside a sweet black-and-white hoto on Monday.

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On Tuesday, the Modern Family star shared another sweet couple pic in honor of their second anniversary. 

"Happy 2 year to my #1 @domsherwood ❤ (I wrote a sappy thing for your birthday so... yeah)," she captioned the snap.

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ET sat down with Hyland last august, where she opened up about the key to her relationship with Sherwood. 

"I think there's something special in forming a relationship with just talking," she revealed. "I think communication is really beautiful. It's the key to any relationship."

See more in the video below.