'Charity You're a Star' has reached the halfway stage, with five acts remaining on the show.
TV presenter Joe O'Shea, who was singing for RNLI, was voted off the show on Sunday night.
Model Vivienne Connolly, who was singing for Temple Street Children's Hospital, was voted off the show on Saturday night.
Seán Bán Breathnach, The Roses, the GAA All Stars, Shane Byrne and Nuala Carey are the five remaining acts who will sing on tonight's show on RTÉ One.
For more on the 'Charity You're a Star' contestants and their chosen charities, click here.
To read Nuala Carey's blog, click here.