The singer, who found fame on The X Factor, announced the fabulous news on Saturday (14 November) to his 767,000 Twitter followers.
Sharing a romantic photo from their holiday in Venice, Italy, 23-year-old Josh could barely contain his joy when he wrote: "SHE SAID YES!!! Happiest/luckiest guy in the whole world. I love you @xchloelloyd."
Wow, what a stunning place to propose!
Posting another picture, this time showing off Chloe's sparkling engagement ring, he added: "Lock that s*** down oh yeahhhh."
Chloe, who looks IMMACULATE in every snap, also shared her excitement on social media.
She told fans: "My best friend and soulmate totally got down on one knee on a Gondola in Venice and I obviously said YES! Erm whaaaaaat!!!!! I really wish I had the champagne emoji right about now.... I love you @joshcuthbert_uj."
Awwww, we're welling up!
The lovebirds later returned to Twitter to thank their fans for their messages of congratulations.
'Beautiful Life' singer Josh tweeted: "Seriously, thank you to you all for such lovely comments about Chloe & I's engagement. You're all lovely and it means the frickin world."
Chloe added: "Overwhelmed by all the love we've had from our friends, fam and you bunch! Thankyou! Number one UK trend you crazy cats."
The couple have been together for a year and a half.
They've been inseparable since they confirmed their romance in June 2014.
A huge congratulations!
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