Alex Beresford has liked a cryptic tweet about karma after returning to Good Morning Britain as a presenter.The 40 year old hosted the show alongside Kate Garraway yesterday, replacing Piers Morgan after they had an explosive on-air argument about Prince Harry and Meghan Markle's "tell all" interview with Oprah Winfrey.The incident ended in Piers leaving his role as 50 year old Susanna Reid's co-host as he refused to apologise about saying he didn't believe Meghan's comments in the chat, while