With Hollywood’s annual red carpet dress-fest coming up this Sunday, we’ve all gone into ‘what will they wear’ meldown. But what exactly makes a truly wow fashion moment? Well, Mediarun Digital has created the perfect infographic to work it out. They've compiled every single Best Actress outfit ever worn, right back to the first ever Oscars in 1929.

From Audrey Hepburn’s white 1954 ballgown, to Gwyneth Paltrow’s pink confection to Jennifer Lawrence’s health and safety nightmare frock (remember the trip?), they’re all there.

Which is your favourite?

See our picks for the best dresses at the 2013 Oscars

2014: The Oscar nominee list

Brangelina set to present at the Oscars

<div style="clear:both"><a href="http://www.mediarundigital.co.uk/blog/dresses-worn-best-actress-oscar-winners/"><img src="http://www.mediarundigital.co.uk/wp-content/uploads/2014/02/hi-res-oscar-dresses-487x1024.jpg" title="The Dresses Worn By All The Best Actress Oscar Winners" border="0" /></a></div><div>Courtesy of: <a href="http://www.mediarundigital.co.uk/">Mediarun</a></div>