There has been a Twitter update pushed this evening that brings an updated design and feature improvements.

The update, version 3.2 brings:

What's in this version:
  - Updated design and improved relevance of Discover stories - Activity in Discover tab shows who your connections follow, updates to their lists, and which Tweets they retweet and favorite - Spelling suggestions and related searches in search results - Username autocomplete in search - New push notifications for when your Tweets have been retweeted, favorited, or when you have new followers - New languages: Traditional Chinese, Swedish, Norwegian, Danish, Finnish, Polish, Hungarian, Thai

Grab it from Google Play Store now

[app]com.twitter.android[/app]