Stars often have many talents that casual fans are not aware of - writing for example. One famous celeb this week has penned a children's book and tweeted about it this week.
We also have a selection of birthday wishes - everyone likes getting congratulations on their special day - and one young star seems to have had enough of school.
Plus one musician need some advice on an album name.
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!