She may be an Oscar-winning star but Meryl is just too mumsy for the fashion police. Blackwell's verdict: 'Her beauty of a career cannot be denied but that beast of a wardrobe is pure Mother of the Bride'
She proved a hit in top US TV show 'Grey's Anatomy'. But there's nothing successful about her dress sense. Blackwell's verdict: 'Layered lunacy from toes to nose'
Tori proves that no matter how much you spend you can still look shocking. Blackwell's verdict: 'All chills and no thrills. Tori's "Down and Out in Beverly Hills"! She's definitely under fashion duress. Positive proof that more is really less!'
Stone shows it's impossible to grow old gracefully in Tinseltown. Blackwell's verdict: 'It's clear Sharon's misplaced her fashion gift. She looks like an over-the-hill Cruella De Vil after a seismic shift!'
Perhaps it's time this US 'Pop Idol' judge turned her attention to her own fashion performance. Blackwell's verdict: 'Wrapped in floral fiascos that grow mouldier by the hour... she's a lumpy stem on a bumpy flower'
Anyone who's veered from dreadlocked bondage babe to manic Marilyn Monroe needs clothes counselling. Blackwell's verdict: 'She puts good taste through the wardrobe wringer! All crass, no class!'
Things slipped a little for Lohan in 2006. First she forgot her knickers and then she sacked her stylist. Now she's fallen from 'adorable to deplorable'. Blackwell's verdict: 'Tragically trapped in fashion's fast lane'
Poor Camilla. She managed to wow with her wedding dress and now she's back being labelled, 'The Duchess of Dowdy' and 'a royal wreck'. Blackwell's verdict: 'a petrified parakeet from the Jurassic age'
Tieing for the top spot are tabloid terrors, Britney Spears and Paris Hilton. Too much flesh and too little flair have landed the pair in the style sin bin. Blackwell's verdict: 'Two peas in an overexposed pod. Style-free and fashion deprived. Ladies and gentlemen, the Screamgirls have arrived!'