Digital Marketing News: Influencer Marketing to Top $15B by 2022, Instagram Stories Ad Spend Jumps, & Twitter Turns Live Photos into GIFs The post Digital Marketing News: Influencer Marketing to Top $15B by 2022, Instagram Stories Ad Spend Jumps, & Twitter Turns Live Photos into GIFs appeared first on Online Marketing Blog – TopRank®. The post Digital Marketing News: Influencer Marketing to Top $15B by 2022, Instagram Stories Ad Spend Jumps, & Twitter Turns Live Photos into GIFs appeared first on Online Marketing Blog – TopRank®.