The DOs and DON'Ts of 2013

From the trends the A-list rocked to the best dressed on and off-duty, see our biggest DOS and DON'Ts of the year.
Getty ImagesTrip over in your maxi? DON'T worry - J Law made her Oscar stumble into one of the year's most iconic fashion moments.
PA PhotosDON'T dismiss the 90s. From the scrunchie to the crop top, the decade was fully embraced by everyone from Selena Gomez to royal-in-waiting Cressida Bonus.
Rex FeaturesThe most off-duty DOs of the year? All spotted on models, who truly became the street style queens this year. Miranda Kerr's downtown NYC wardrobe was a repeat offender.
Rex FeaturesDON'T be afraid to change up your look. Kim K proved the haters wrong by completely transforming her style from body con to Givenchy, camel coats and monochrome aplenty.
Rex FeaturesDO make a statement with your sweater. Jessica Alba was just one A-lister loving a loud knit.
PA PhotosSome might think Miley's latex pants and foam finger ensembles were a DON'T - but it was red carpet moments like this Marc Jacobs mermaid-tastic frock that proved she can still do sophisticated.
Rex FeaturesTartan kilts, bunches, fishnets - 2013 was the Katy Perry decided to DO her very own take on 90s and grunge - it was probably one of lour favourite phases in the California Girl's style evolution.
Rex FeaturesDON'T listen to the bitchy comments on Twitter, Ellie - we think she rocked this Roberto Cavalli number.
Rex FeaturesForget Angelina flashing one leg of thigh - it was abs that toned starlets decided to flaunt on the red carpet this year. DO-ing sit ups were clearly a strong part of this look.
Rex FeaturesCome summer, we either wanted to dress like Beyoncé on holiday, or DO Rosie Huntington-Whiteley's take on 1970s boho chic (we packed A LOT of paisley kaftans).
Rex FeaturesDO keep on eye out for Lily Collins - the actress scored her first GLAMOUR cover this year, and proved her ability to rock a red carpet in some of our favourite outfits of the year - this hot pink crop top and shorts combo being one of them.
Rex FeaturesStarring in Gravity, one of the most hotly-tipped films for the Oscars, AND wowing us on the red carpet in some pretty incredible looks? A year of double DOs for Sandra Bullock.
Rex FeaturesDO break old fashion rules. Thought white shoes were a bit TOWIE and polo necks the reserve of your Dad's golfing buddies? Both got a chic-over this year.
Rex FeaturesFrom camo to that belted military jacket, no other Upper East Sider could work a trend like Miss Olivia Palermo - we DON'T think we'll stop obsessing over her wardrobe in 2014.
Rex FeaturesSheer skirts were declared a DO by a multiple of starlets - it even trumped the mermaid gown as the red carpet dress of choice this year.
Rex FeaturesThe message from this year's Met Gala? DON'T stick too faithfully to the dress code. Half the outfits weren't really 'punk' in any way - but the whole shebang was still pretty fabulous.
Rex FeaturesFormerly a major DON'T, thigh high boots were made the epitome of chic this year - Diane Kruger, Miranda Kerr and Rihanna were all fans.
PA PhotosA sell-out for M&S, Eva Mendes modelled the coat colour of the season - pink - and proves why we all wanted to DO it this winter.
Rex FeaturesFrom a top modelling contract to a collaboration with Oasis, Mollie King had a bit of a fashion makeover this year - and racked up the most DOs of the band on the red carpet as a result.
Rex FeaturesTrainers - from retro sneakers to bold high tops and skate shoes - became an off-duty shoe to DO this year.
Rex FeaturesDON'T put your arms in your sleeves! Every A-lister worth her salt was seen slinging her jacket over her shoulders - they call it shoulder robing, don't you know.
Rex FeaturesThe easiest way to liven up your look on the red carpet? DO an ear cuff - Fearne Cotton was just one star who wore one at the GLAMOUR Women of the Year Awards.
Rex FeaturesFrom her River Island and Mac collaborations to becoming the face of MAC, 2013 was a high fashion year for RiRi. Here she is DOing two big trends - dungarees and the old sweater/shirt tied round the waist trick.
Paul Newman’s SeriousFun Children’s NetworkGala at the Roundhouse, in LondonDO recycle your dress, whatever the occasion. Keira Knightley wore her wedding dress to a Gala in London this year, and looked beautiful.
Rex FeaturesThe A-lister's off-duty DO of choice? Leather trousers - and LA style queen Nicole Richie wore hers androgynous and with monochrome pieces.
Rex FeaturesWe DON'T think anyone will disagree that this has been Cara Delevingne's year. From appearing in hundreds of catwalk shows, to becoming a tomboy style icon, the goofy face-pulling, tattoo-loving model won 2013, fashion-wise.
Rex FeaturesShe won GLAMOUR's best dressed of 2013 and was named the new face of Chanel - expect plenty more fashion DOs from Kristen Stewart next year.
Rex FeaturesWe DO love the fashion on Downton - but it was the off-set style of the cast that caught our eye this year - here's Laura Carmichael working a slip dress with aplomb.
Rex FeaturesOur new style columnist Ashley Madekwe is always pulling out DOs on the red carpet - this crop top and full skirt and bold floral print is a case in point.
PA PhotosThis year was all about the skirt silhouette - from peplum and fluted hems to mullet and full skirts - but this Dior creation on Natalie Portman was our big DO of the season.