http://video.msn.com/?mkt=en-us&brand=(all%20content%20suppliers)&vid=6c0db20d-08bf-4f83-9b05-ff8811895ab8,bf6f8337-f313-416c-b4af-998c504df36c,117a7245-ee3b-452f-b679-52aecfb30892,6d98461b-5856-4422-ad89-a167545a58fe,64ba1263-1325-4430-9203-a14e0ea2ef0a&playlist=videoByTag:tag:yearinvideo_2007:ns:Gallery:mk:us:vs:1&from=2007yiv&tab=m1196468917710;JibJab Remembers 2007;From Britney to O.J., no one is safe in this celebrity montage