Zac Efron and Girlfriend Sami Miro Celebrate Their Anniversary With Super Sweet Pics on Instagram

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In the midst of the summer of celebrity heartbreak, one super-cute star couple is a shining beacon of hope.

Zac Efron and his girlfriend Sami Miro spent their Labor Day weekend celebrating their anniversary!

The We Are Your Friends star took to Instagram to share a sweet, adorable photo of himself and his girlfriend, which he captioned, "Happy anniversary baby :) I love you. September 5th."

WATCH: Zac Efron Says He '100 Percent' Believes in Love at First Sight

Sami returned the sentiment with a cute selfie of the stunningly gorgeous couple, which she captioned, "Time flies when you're having fun. Happy anniversary baby. I love you too."

NEWS: Sami Miro on Dating Zac Efron: 'It's Definitely Different'

Rumors of the couple's relationship were first reported in October when they took a trip to Europe together. Before going public, the couple were also spotted enjoying a baseball game at Dodgers Stadium in Los Angeles.

Recently, ET caught up with Zac at the premiere of his new film We Are Your Friends, where the star said he "100 percent" believes in love at first sight. Check out the video below to hear more.

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