Going up

Garden gnomes Set for an ironic comeback in 2011, mark our words. And we were right about antlers

Helena Bonham Carter Because you need someone to be bold on the red carpet during awards season

Rowing The logic: next season's 70s look is all about bare arms and bare backs. Forget running, start rowing

Elen Rives Welcome back to one of our finest celeb-watching guilty pleasures

The 'power' prefix As in "the power flat" (sandal, duh!) Very this decade

1970s denim See Stella McCartney for the perfect mid-blue new season hue

Going down

Challenging stripes A Breton we can do, but a chunky green and black stripe? Mrs Prada, are you laughing at us?

Traditional bobs Now, it's all about the shrunken version, as modelled by Arizona Muse and Alexa

Converse in winter Not warm enough or waterproof enough for January. Designing your own trainers at the Nike iD studio is an easy way to adopt new-season neons. Stash the canvas until festival season