Fans prepare for the final day of Radio 1's Big Weekend Music fans and artists are getting ready for the final day of Radio 1's Big Weekend in Londonderry. Biffy Clyro headlined the Saturday night as rain fell in Derry's Ebrington Square. The Police Service of Northern Ireland said there were a "small number of arrests" over the first two days. Bruno Mars is due to headline the Main Stage, while Little Mix, HAIM and Olly Murs will also perform. Other acts to follow will include Thirty Second to Mars, The Script and Wretch 32. The 1Xtra/In New Music We Trust Stage will see performances from Bastille, Jessie Ware and HAIM. Speaking after headlining the second day Biffy Clyro bassist James Johnston said: "We've been a band for 15 years. Bring Me The Horizon, alt-J, Kodaline, The 1975, Foals, Laura Mvula and Frightened Rabbit all performed too. Gates will open at around midday in Londonderry on Sunday 26 May.