This week’s headlines: Digg’s RSS Reader Coming Just In Time, Facebook Delays Video Ads Launch, Instagram Debuts Video Sharing and Facebook Updates for Brands.

The week’s news quick hits: Skype Launches Video Messages, Yelp Introduces “Call to Action” Feature, Viggle Reaches 3 Million Users, Facebook Passes 1 Million Advertiser Milestone, Twitter’s TV Targeting Ads’ Price Tag Revealed, YouTube Launches Training for Better Advertiser Content, Facebook Unrolls Photo Comments, Twitter Acquires Spindle and Facebook Bug Leaks User Data.