I’ve double-checked both Instagram profiles and the latest posts are displayed there.
The latest post in jukeboxboise profile:
The latest post in Jukebox Boise Gallery:
The latest post in jukebox.sandiego profile was published 8 hours ago and doesn’t appear because of the cache. The cache time for our Instagram Feed app is 48 hours:
However, the 2nd latest post is displayed in the widget:
If you’re talking about the pinned posts from the jukeboxboise profile, the thing is that the pin functionality isn’t supported in our widget and such posts are displayed in the chronological order:
If you’d like to display the pinned posts at the top, feel free to upvote this idea 
- Show pinned posts in the feed