Nihal takes over from Sara to kick start your Sunday.
BBC Radio 1 N. Ireland
BBC Radio 1 Scotland
BBC Radio 1 Wales
BBC Radio 1
Radio 1 brings you highlights of the year so far.
Katy Perry takes the Sunday Quiz ahead of her performance at Radio 1's Teen Awards.
Sara starts your Sunday with funny stories, Celebrity Countdown and Showbiz Hairdressers.