Seems some celebs can say one word - one word! - and it goes viral.
One star this past week also took to Twitter for the first time - we'll be watching to see if they keep us up-to-date on their lives while another points out not every page with their name is the 'real' one.
Plus one glitterati was so thankful this past week to get a new toy - a motorbike!
Have you been watching your tweets this week? Take our 'Who Tweeted That?' quiz and see if you can match up the celebs with their tweets - answers at the end!