Los Angeles - Zac Efron and his girlfriend celebrated their one-year anniversary with gushing messages on social media.
The 27-year-old actor took to Instagram to share his love for Sami Miro and of course she replied with an even more adorable message.
Zac wrote: "Happy anniversary baby :) I love you. September 5th @SamiMiro"
Sami then responded with "Time flies when you're having fun. Happy anniversary baby. I love you too September 5th @ZacEfron (sic)."
Happy anniversary to the most perfect couple ever in the world...
Seriously... Happy anniversary!
Stay together forever!
And always bring your selfie stick!