Katie Price delivered a memorable performance at the launch party of her new book. The former glamour model and mum-of-five, 46, was promoting her new memoir titled ' Katie Price . This Is Me: The High Life' at the Royal Vauxhall Tavern in London on Wednesday.

Earlier this evening, Katie promised fans signed copies of her new book and a special one-off performance. The Mirror was given access to the event, and it appeared Katie stuck true to her word as she belted out lyrics from the song 'Everyone's Free' by Rozalla Miller in front of the crowd. Her boyfriend JJ Slater, 31, showed support for Katie as he witnessed the show from the front row.

Speaking to the crowd, Katie revealed she was able to resonate with the song, as she feels she's now "free" after opening up about her life story. Katie looked incredible as she rocked a gold headpiece, a black vest, neon pink leggings, and a yellow skirt with an array of feathers to match her bold outfit. Her fans were quick to praise the TV star for her incredible singing skills and one crowd member also complimented Katie on her outfit choice.

They told The Mirror :"‘Katie teased a performance but I never thought she’d come out singing. She looked absolutely fabulous. She sang everybody’s free and said that’s how she feels now after everything she went through.

The pub was packed and everyone is hanging on her every word." In her tell-all memoir, Katie reveals her truth, speaking candidly about her past relationships, includi.