EXCLUSIVE: The Bachelors star Thomas Malucelli 'looks very much single' as he leads the reality star arrivals at Grey Goose event in Sydney

A Who's Who of Sydney's reality TV and influencer scene attended an intimate performance by American singer Kehlani in The Rocks on Wednesday night.

The Bachelors star Thomas Malucelli drew the most attention as he was spotted mingling with former franchise stars Bella Varelis and Kiki Morris.

The restaurant manager, 35, seemed to be in a particularly good mood and spent the night chatting to a mystery brunette, looking very much single.

The Bachelors star Thomas Malucelli joined a Who's Who of Sydney's reality TV and influencer scene for an intimate performance by American singer Kehlani in The Rocks on Wednesday

The Bachelors star Thomas Malucelli joined a Who's Who of Sydney's reality TV and influencer scene for an intimate performance by American singer Kehlani in The Rocks on Wednesday

'Thomas looked very flirty and chatted with a few people at the party. It's clear he's enjoying the single life,' an eyewitness told Daily Mail Australia.

Presented by Grey Goose Essences, the 'In Bloom' event was buzzing with past and current reality stars, including Love Island's Claudia Bonifazio and Austen Bugeja.

Former Big Brother star Katie Williams put on a loved-up display with her makeup artist girlfriend Georgia Hull.

'Thomas looked very flirty and chatted with a few people at the party. It's clear he's enjoying the single life,' an eyewitness told Daily Mail Australia

'Thomas looked very flirty and chatted with a few people at the party. It's clear he's enjoying the single life,' an eyewitness told Daily Mail Australia

The couple packed on the PDA while posing for photographs.

Katie looked business stylish in a white blazer, which featured an opening around the waist, and matching trousers.

Georgia, meanwhile, stunned in a long-sleeve mini dress.

Presented by Grey Goose Essences, the 'In Bloom' event was buzzing with past and current reality stars, including Love Island's Claudia Bonifazio and Austen Bugeja (pictured)

Presented by Grey Goose Essences, the 'In Bloom' event was buzzing with past and current reality stars, including Love Island's Claudia Bonifazio and Austen Bugeja (pictured) 

Kiki Morris, who recently won $150,000 on The Challenge, showed off her incredible physique in a cut-out mini dress and strappy metallic heels.

The brunette was all glammed up for the night, wearing a full face of makeup, which consisted of dewy foundation and nude lipstick.

Married At First Sight alum Brent Vitiello and his former flame Taylor Davey were also spotted looking rather cosy with one another, sparking reconciliation rumours.

Former Big Brother star Katie Williams (right) put on a loved-up display with her makeup artist girlfriend Georgia Hull (left)

Former Big Brother star Katie Williams (right) put on a loved-up display with her makeup artist girlfriend Georgia Hull (left)

The couple packed on the PDA while posing for photographs

The couple packed on the PDA while posing for photographs

Kiki Morris, who recently won $150,000 on The Challenge, showed off her incredible physique in a cut-out mini dress and strappy metallic heels

Kiki Morris, who recently won $150,000 on The Challenge, showed off her incredible physique in a cut-out mini dress and strappy metallic heels 

Brent, 34, was dressed in an all-black ensemble comprising a short-sleeved shirt and pants, as well as green sneakers.

Taylor oozed sex appeal in a backless black jumpsuit and high heels.

Brent and Taylor posed for selfies together, before making their way to the front of the room where U.S. singer Kehlani treated guests to a special performance.

Married At First Sight alum Brent Vitiello (left) and his former flame Taylor Davey (right) were also spotted looking rather cosy with one another, sparking reconciliation rumours

Married At First Sight alum Brent Vitiello (left) and his former flame Taylor Davey (right) were also spotted looking rather cosy with one another, sparking reconciliation rumours 

Brent and Taylor posed for selfies together, before making their way to the front of the room where U.S. singer Kehlani treated guests to a special performance

Brent and Taylor posed for selfies together, before making their way to the front of the room where U.S. singer Kehlani treated guests to a special performance 

Big Brother winner Chad Hurst and his glamorous girlfriend Kyara wer also in attendance

Big Brother winner Chad Hurst and his glamorous girlfriend Kyara wer also in attendance

As were models Josh Carroll (centre), Will Stokoe (left) and artist Jordan Simi

As were models Josh Carroll (centre), Will Stokoe (left) and artist Jordan Simi