Make-up legend Mario Dedivanovic has worked with Kim K for six years. He even did her make-up on her wedding day!
His must-have? NARS Blush in Orgasm, £22.50.
'It's the perfect peachy shade that works beautifully on all skin tones. It gives a gorgeous pop of colour and a radiant glow,' he reveals.
I'm obsessed with Michelle's perfectly even complexion - even when she's papped hotfooting it for a train she looks flawless!
Her own make-up artist Collette Casey (right) shares her secret: 'Benefit Porefessional, £24.50. It creates the perfect base for foundation. I apply a pea-sized amount with a foundation brush,' she uncovers.
No one cheats cheekbones like Gary Cockerill! You might have spotted the make-up artist hanging out with Katie Price in the past but he's also worked with starlets like Kelly Brook, Eva Longoria and Amy Willerton.
He uncovers one of his face-sculpting must-haves: 'Studio 10 Visible Lift Face Definer Palette, £30 is the best contour kit I've come across.
The bronzing powder isn't orange at all, the gel-crème blush is sheer while the cream highlighter sits well on the skin and doesn't look glittery,' he says.
The Saturdays' wing-woman? Celena Hancock - she's worked with the girls for over five years and knows how to fast-track them to fabulous.
'I can't live without MAC Face and Body Foundation, £21.50. It suits all skin types and comes in a shade for everyone. It's buildable so can be used sheer or layered up to cover blemishes,' she explains.
What's your make-up must-have? Tell us below as the best comment from across the site each week wins £50!