Ricki-Lee Coulter flashes her black bra at SSM rally

She put a call-out for same-sex marriage advocates to ‘make their voices heard’ on Sunday.

And Ricki-Lee Coulter certainly led by example, treating fans to a passionate performance at the Post Your Yes Vote Street Party at Sydney’s Taylor Square.

Flashing a glimpse of her tiny black bra in a see-through dress, the former Australian Idol gave the impressive crowd reason to celebrate.

‘Make our voices heard’:  Ricki-Lee Coulter treated fans to a passionate performance at the Post Your Yes Vote Street Party at Sydney’s Taylor Square on Sunday

Appearing on a lineup that also included John Paul Young and Alfie Arcuri, the 31-year-old was at her charismatic best.

The songstress wore her brunette locks loose and accessorised with a pair of strappy black heels and an assortment of thin gold necklaces.

In-between songs, Ricki-Lee was seen speaking to the crowd about why she’s supporting the ‘Yes’ vote, but also made sure to keep things light and fun.

 With scattered showers failing to keep the mood down, she led the punters as they partied into the early evening.

Celebrate! Flashing a glimpse of her tiny black bra in a see-through dress, the former Australian Idol gave the impressive crowd reason to celebrate

Celebrate! Flashing a glimpse of her tiny black bra in a see-through dress, the former Australian Idol gave the impressive crowd reason to celebrate

Fine form! Appearing on a lineup that also included John Paul Young and Alfie Arcuri, the 31-year-old was at her charismatic best

Fine form! Appearing on a lineup that also included John Paul Young and Alfie Arcuri, the 31-year-old was at her charismatic best

While it was fun and games on Sunday, Ricki-Lee found herself recounting darker times earlier this week.

Speaking on KIIS FM’s Show + Tell, the stunner discussed an awkward encounter with throwback R&B star Craig David, who she said tried to hit on her at a party.

Speaking to KIIS 1065’s Show + Tell, Ricki-Lee said: ‘I found that just gross.’ 

Speech! In-between songs, Ricki-Lee was seen speaking to the crowd about why she's supporting the 'Yes' vote, but also made sure to keep things light and fun

Speech! In-between songs, Ricki-Lee was seen speaking to the crowd about why she’s supporting the ‘Yes’ vote, but also made sure to keep things light and fun

Party! With scattered showers failing to keep the mood down, she led the punters as they partied into the early evening

Party! With scattered showers failing to keep the mood down, she led the punters as they partied into the early evening

She then referenced Craig’s iconic hit single Walking Away, joking: ‘That was me, walking away from Craig David!’

The brunette beauty continued: ‘It was just all a bit creepy.’

She said that the incident happened at an after party for a radio concert, but failed to go into specifics.

‘I don’t know, he was just trying to put the moves on and I didn’t like it,’ she grimaced.

Still got it! Ricki-Lee rose to fame on Australian Idol

Still got it! Ricki-Lee rose to fame on Australian Idol

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