WOW! What a year it's been already. There's been arrests, Twitter spats and upsetting music videos. Join Capital as we look at some of the most talked about moments from 2014 so far.
It all seemed like a friendly kiss during Miley's tour but then Katy was asked about it on a morning show. She accused Miley of getting a little too friendly and said "god knows where that tongue's been". Miley let rip on Twitter and even took a dig at Katy's break-up with John Mayer. It all seemed to be in jest though after Katy said she would be giving a "spanking" to Miley when they caught up in the UK next.