TEXT: Katy Perry gives a wink and a leg kick while arriving in a colorful metallic dress at 'Good Morning America' to promote 'American Idol' in New York City. <P> Pictured: Katy Perry <B>Ref: SPL1594340  041017  </B><BR/> Picture by: Edward Opi / Splash News<BR/> </P><P> <B>Splash News and Pictures</B><BR/> Los Angeles:310-821-2666<BR/> New York:212-619-2666<BR/> London:870-934-2666<BR/> <span id=