Take the Brush Tool of black color and small size to paint the girl's eyes' pupils, to erase the effect of red eyes, but be attentive not to make them too black.

Musical Cabaret

Merge down the layers containing the girls: Layer ? Merge Down (ctrl+e) and correct the color of the new layer, selecting Image ? Adjustments ? Selective Color.

Musical Cabaret

Now we should create a new layer: Layer ? New ? Layer and paint the girls' lips on it, using the appropriate color, selecting the same Brush Tool.

Musical Cabaret
  


Change the layer's Blending Mode on Multiply and combine this layer with the previous one (ctrl+e). The Sponge Tool will help us to decolorize the floor on the stage.

Musical Cabaret

Make the corrections on this layer's brightness: Image ? Adjustments ? Curves (ctrl+m).

Musical Cabaret

Copy the girls' layer: Layer ? Duplicate Layer (ctrl+j) and decolorize the copy, applying Image ? Adjustments ? Channel Mixer.

Musical Cabaret