Is there a cheaper alternative to Urban Decays Naked 2?

[Chicinwellies]

I love it, but just can't warrant the cost. Thoughts?

[http://www.debenhams.com/webapp/wcs/stores/servlet/prod_10001_10001_123932010699_-1?CMP=KNC-GoogleAd-Brands&tmcampid=24&tmad=c&_$ja=kw:urban+decay+naked+2|cgn:Urban+Decay+-+Generics|cgid:2385004143|tsid:19411|cn:Beauty+-+Brands+-+Sitelinks+-+Urban+Decay|cid:60422583|lid:31397614010|mt:Broad|nw:search|crid:17502663903&gclid=CMXTncnC_rECFVF0fAodFH4AGw]

dd got one from ebay for £18 I think
it was clearly a 2nd as the lid doesn't close properly but the eyeshadows are exactly the same as her friends which is the real thing