Beyoncé and Jay-Z welcomed baby Blue into the world this week, everyone joined Tebow Nation, and first lady Michelle Obama started tweeting.
From Ellen Degeneres to Katy Perry– here’s what you need to know from this week in the Twitterverse.
Khloe Kardashian shuns the daddy doubters after news broke she may not be Robert Kardashian's biological daughter
Earlier she originally tweeted: 'This one is really low… YOU ARE DISGUSTING! (yes you know who YOU are)'
Guess she won't be getting that tattoo.
Now that you're caught up on celebrity news, check out Ellen's funny moment from this week's People's Choice Awards
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