How to achieve this video effect?

How do I achieve the pink and purple effect on the edges of this picture? (its from a video) I want to achieve it on video.

http://i1108.photobucket.com/albums/h418/phoebeisabella_95/Capture.png

she said she used after effects

via Video Editing Forums: Digital Director – Adobe Premiere, Premiere Elements, and After Effects http://www.videoforums.co.uk/adobe-premiere-premiere-elements-after-effects/44333-how-achieve-video-effect.html