Saint is on the ‘gram! Kim Kardashian and Kanye West’s eldest son, Saint, made his Instagram debut — with his famous mom’s support. In the 10-year-old’s first post, he shared a video of his custom purple Ronster e-moto bike, which can cost anywhere between $3,750 and $6,000. “First video,” he captioned the post, which was set to the tune of Lil Uzi Vert’s song “Top.” In another video, Saint popped a wheelie on his bike as he rode through the neighborhood. Kardashian, 45, supported her son’s new page, often commenting and “liking” his posts. On one of the preteen’s most recent posts of his e-moto bike, the Skims co-founder commented, “💜.” A…
