ContactMusic.com has article about Rob Pattinson not excited to film New Moon because he has to wear contacts.
"TWILIGHT heartthrob ROBERT PATTINSON isn't looking forward to reprising his blood-sucking role in the hit film's sequel NEW MOON - because he has to wear uncomfortable contact lenses for the part.The British star played vampire Edward Cullen in the box office adaptation of Stephanie Meyer's cult book, and has signed a multi-million dollar deal to play the character again in the franchise's second outing in 2010." Read more.
Source: ContactMusic.com