The UK native stayed true to her roots, showing off her gorgeous gams in a gem-embellished tunic from British label Temperley London and a pair of T-strap Louboutins when she introduced the Top 20 contestants.
BUY IT NOW! Sequin embellished top, Temperley London, $1261.08; theoutnet.com

Celebrity










![Blair Waldorf and Serena van der Woodsen on [ITALIC {Gossip Girl}]](http://img2.timeinc.net/instyle/images/2008/bestof/110508_meester_75X75.jpg)










![Blake Lively [BR] and Leighton Meester](http://img2.timeinc.net/instyle/images/2008/parties/051408_lively_75X75.jpg)
