I wrote about JibJab’s terrific viral marketing alongside High School Musical 3 (which grossed $42m over the weekend) and said that web / social marketers should aspire to create such engaging, cleverly branded campaigns.

Try JibJab …

If you have kids – you probably took them to see Disney’s High School Musical 3 last night…
And if you have kids – they probably will put JibJab’s new HSM3 widget on their MySpace pages. …