Posted by babu 4:17pm GMT
From sunny streaks to full-on glow-in-the-dark gowns, stars like Diane Kruger, Sarah Jessica Parker and Kirsten Dunst are lighting up the red carpet this summer with almost-blinding brights.
Vote on some of our favorite celeb neon looks now!
Photos (left to right): Dominique Charriau/WireImage; Stan Honda/AFP/Getty Images; Tony Barson/WireImage
!["How I Met Your Mother"](http://mylt.ltcdn.com/d6/sites/mylifetime.com/files/images/imagecache/carousel_159x119/2011/01/12/HIMYM-159x119.jpg ""How I Met Your Mother"")
