According to Hubspot, 71% of consumers are more likely to make a purchase based on a social media reference alone. As a result, CoverGirl is adding more members of its CoverGirlCollective influencer network, nine influencers who are part of a new program to take Instagram-worthy get-the-look content to the retail shopping aisle, a first for the brand.   Starting this summer, select in-store displays will feature trending beauty looks created by each of the new CoverGirl Collective members, sho...