02/08/2011 08:37 BST | Updated 22/05/2015 06:12 BST

What Gleek? Dianna Agron Shows Us Sophisticated In Stella McCartney LBD

Glee's Dianna Agron in Stella McCartney on The Late Show with David Letterman All grown-up: Dianna was utterly elegant in Stella McCartney in New York yesterday. Photos:GettyImages

As out and proud Gleeks, we've long been fans of the gorgeous Dianna Agron - but the actress showed off a new, more sophisticated style side yesterday for an appearance on The Late Show with David Letterman.

And it's a long way from McKinley High...

The 25-year-old showed off her enviable figure in a fitted Stella McCartney LBD with waist peplum, teamed with her new tousled bob and a pop of pink lippie.

Her crowning style moment to-date? Very possibly...

See show highlights from the Stella McCartney Autumn/Winter 2011 collection in our gallery below:,feedConfig,localizationConfig,entry&id=990842&pid=990841&uts=1299811194

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