Harry Styles looks happy, has he not HEARD about the Zayn Malik cheating on Perrie Edwards rumours?!

We were seriously devastated this weekend when we heard the rumours that Zayn Malik had cheated on his girlfriend Perrie Edwards.

Harry StylesHarry Styles was pictured beaming as he arrived back in London. Copyright [Rex]In fact, we spent most of the weekend refusing to get out of bed as we sobbed into our pillows - the thought of Zayn Malik and Perrie Edwards splitting up was too much to bear.

[Related article: Zayn Malik and Perrie Edwards have crisis talks]

[Related article: Has Zayn Malik cheated on Perrie Edwards?]

So we were pretty surprised to see that Zayn Malik's One Direction bandmate Harry Styles looked as happy as larry as he arrived at Heathrow this morning.

Has he not HEARD what's been going on?!

Harry Styles looked stylish, dressed in an entirely black outfit. He grinned for the cameras and even joked about with the paparazzi as though he didn't have a care in the world.

Harry StylesHarry Styles looked to be in a very good mood. Copyright [Rex]Meanwhile, Zayn Malik has apparently headed straight to Nottingham where Perrie Edwards is currently staying as Little Mix complete their tour.

Harry Styles even mucked about with the paparazzi. Copyright [Rex]Zayn and Perrie are said to be having 'crisis talks' after a 20 year old Australian waitress claimed she'd had sex with Zayn last week.

The waitress claimed that Zayn had treated her 'like an object.'

Zayn Malik has apparently gone to see Perrie Edwards to have crisis talks. Copyright [Perrie Edwards]She revealed: "As soon as we finished having sex he wanted me out of the house and out of the way. His behaviour was disgusting."

Maybe Harry Styles is just glad it isn't HIS relationship being discussed for once.