Britney Spears admits social media is "addicting," but she's not taking it "too seriously." Spears posted two photos with a man, identified by E! News as her pal and manager Cade Hudson, leaning in close to her and almost giving her a kiss on the cheek. In the caption, she wrote, "I woke up and just cried because I felt grateful to be in such a beautiful place !!! Then I thought about my relation between my life and Instagram at the moment !!!" She continued, without specifying her location, saying Instagram is "addicting...