Twitter announced new profile page designs are rolling out to users over the next few weeks or so. People are calling the new design, Facebook-like.
The main changes include:
Larger profile photos
Best Tweets will be promoted to the top
Pinned Tweet can be, pinned to the top
Filtered Tweets from these options: Tweets, Tweets with photos/videos, or Tweets and replies.
Here is a picture:
Check it out live at @flotus.
Forum discussion at WebmasterWorld.