The pair married in romantic Tuscany on Saturday 3rd September, with Heidi wearing a beautiful dress with lace detailing and a floor-length veil.
Heidi took to Twitter on Saturday to share the wonderful news of her marriage to Alex, showing a gorgeous picture of her in her wedding dress.
She shared a sweet message with her 140k followers on Twitter, 'So this just happened...Mr & Mrs Partakis. On Cloud 9! I love you my Husband @alexpartakis X'
The singer started the day by letting fans know how happy she was to be marrying Alex, comparing her wedding day to Christmas and describing him as the 'kindest' and 'most gorgeous man I have ever known'.
I'm up & today's the day! Marrying the kindest & most gorgeous man I have ever known, my @alexpartakis It's like Christmas but better!ð‘°â¤ï¸ð°X— heidirange (@Heidi_range) September 3, 2016
Followers got a glimpse into the picturesque setting where the couple's vows would take place a few days before the wedding, when Heidi posted a snap of Tuscany where she was staying.
Sounding filled with excitement, the star showed off the lavish surroundings with a tweet that read, 'Chilling by the pool with my fiancée @alexpartakis T-minus 2 days until we are Husband & Wife!#Tuscany'.
Taking full advantage of their time away, the love birds visited Florence before stopping in Tuscany where their wedding would take place. Heidi shared a cute selfie of herself and fiancée Alex looking very loved up and soaking in some Italian sunshine.
Fans have been thrilled for Heidi with lots tweeting congratulations. One Twitter user wrote, 'Aw what a lovely pic :)' and another added, 'Congratulations Mr and Mrs P. You look beautiful Heidi xxx'
The gorgeous couple announced their engagement after a year and a half of dating back in May, with Heidi tweeting at the time: 'Delighted to share the news that my gorgeous @alexpartakis proposed last night! Am the happiest girl alive and can't wait to be Mrs HP x'.
Alex, a property developer, also took to the social network site, writing, 'Am the happiest man in the World today. @Heidi_range said yes! Can't wait to spend the rest of our lives together xxx'.
Congratulations to the happy couple!