Will You Make Money Investing in Snapchat?

And what other social media brands should we be watching? We'll get analysis from our business and technology reporters

Also today: Will UK prime minister Theresa May trigger Brexit Article 50 early? Some reports are saying it could happen in two weeks' time.

Keynote speeches from the main French presidential candidates today - including embattled Republican Francois Fillon

And Taiwan's 'meatball sweethearts' battle to combat fat-shaming

(Photo: SnapChat logo. Credit ROBYN BECK/AFP/Getty Images)