Justin Bieber is taking legal action against two women who accused him of sexual assault.The Baby singer was forced to deny claims from Twitter users – known as Danielle and Kadi – who both alleged he had sexually assaulted them in 2014 and 2015 respectively.Legal documents obtained by People show the 26-year-old is suing both for $20million (£16m) – $10million (£8m) each – with his lawyers stating their reports are ‘outrageous lies’ and factually impossible’.Twitter user Danielle alleged she was assaulted by the singer in Austin, Texas, on 9 March, 2014, in a hotel room at the Four Seasons, following his impromptu performance at SXSW festival.Bieber has since said that he was in Austin for the event but stayed at an Airbnb with.