The Betrayed Tour was a concert tour by alternative rock band Lostprophets, taking place in 2010, in support of their fourth studio album The Betrayed. The tour began on 18 January 2010, with three special dates in London, Cardiff and Birmingham, as well as a festival appearance at the Outside-In Festival in Newcastle upon Tyne. The official UK tour began on 4 February 2010 and lasted until 28 February 2010, with support act Kids in Glass Houses on all dates, with a changing slot support from Hexes (4–13 February), We Are the Ocean (14–15 February) and Sharks (17 February – 1 March). The Port Talbot 1 March 2010 date was cancelled due to a fire in Afan Lido which caused damage to the venue. The date was rescheduled to 1 May 2010, at the Cardiff International Arena in Cardiff, Wales, with t