Big Brother 2013 winner Tim Dormer has revealed he is in a same-sex relationship with boyfriend and best friend, Ash Toweel.

In an interview with Who magazine, the bubbly reality star says he's 'always been fluid in his sexuality'.

Tim, who now lives with Ash in an apartment in Sydney's Bondi, says he has 'finally found love' and first knew there was something 'special' between the pair when they took a 'spontaneous' weekend away together in Byron Bay in 2014.

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New love: Big Brother winner Tim Dormer has revealed he is in a same-sex relationship with boyfriend and best friend, Ash Toweel

However, Tim said at the time he didn't want to label their budding relationship.

Now he isn't afraid to share his feelings for Ash, who he met at a party in 2013 after winning Big Brother.

'I finally fell in love,' Tim tells the publication, adding he really 'missed' Ash while he filmed Big Brother Canada, earlier this year.

'I finally fell in love': The reality TV star says he's found happiness with Ash

Tim tells Who he's extremely proud to announce his romance to the world, gushing to the magazine: 'I have pride in our love.'

The curly-haired TV star also opened up about his bisexuality to the magazine.

'I talked about my bisexuality and that I've always been about people, not the sexuality or gender,' he explains. 'I've dated girls, but have always been open to dating guys.'

Tim was raised by a 'conservative' family in the Blue Mountains, and was once a member of a Christian Church.

The couple say Ash has already met his family and the handsome dark haired bar manager got along very well with the TV star's mother.

Opening up: Tim added about his bisexuality: 'I've dated girls, but have always been open to dating guys' (seen with Ash and a pal)

Going swell! The couple say Ash has already met his conservative family and the handsome dark haired bar manager got along very well with the TV star's mother

Last year, Tim - who has previously revealed he once tried out to appear on The Bachelor - spoke about his desire to have babies after dating several woman and meeting women online.

'I’ve been seeing a few chicks and messaging and flirting online, but I think I have pretty high standards,' Tim told OK! at the time.

'I want a girl who is really secure in who she is and knows what she likes.'

'I'm into personality and passion': Last year, Tim - who has previously revealed he once tried out to appear on The Bachelor - spoke about his desire to have babies after dating several woman and meeting women online

Stripping off! Tim is seen here with Tahan Lew-Fatt and Jade Albany from Big Brother Australia

Rumour mill: In 2014, Tim was linked to fellow Big Brother star and former housemate Jade Albany (seen here with Tegan Martin)

'Someone who makes me stop and go, "Wow!" I’m not into looks, I’m into personality and passion.'

In 2014, Tim was linked to fellow Big Brother star and former housemate Jade Albany, 26, and were the pair were often spotted looking cosy together.

However, Tim told Daily Mail Australia at the time that while he wanted to date her, he's not her type.

Going strong: Ash and Tim now share an apartment together in Bondi and have two pet dogs

‘I would love to but she's only interested in footballers,' Tim said.

He had previously told Daily Mail that he had indeed fancied the blonde stunner during their time in the Big Brother house.

At the BB auditions in Sydney for the 2014 show he said: ‘I did genuinely have feelings for Jade in the house.’

Meanwhile on Big Brother Canada, he recently admitted to faking a 'showmance' with fellow housemate Cassandra Shahinfar.

It wasn't real! Meanwhile on Big Brother Canada, he recently admitted to faking a 'showmance' with fellow housemate Cassandra Shahinfar