BBC Radio 1 been presented by various YouTubers such as Jim Chapman and Hannah Witton. In January 2015, Clara Amfo replaced Jameela Jamil as host of The Official Chart on Sundays (4pm7pm) and in March, Zane Lowe left Radio 1 and was replaced by Annie Mac on the new music evening show. In May 2015, Fearne Cotton left the station after almost 10 years. Her weekday morning show was taken over by Clara Amfo. Adele Roberts also joined the weekday schedule line-up, hosting the Early Breakfast show. In July 2015, The Official Chart moved to a Friday from 4pm to 5:45pm, hosted by
BBC Radio 1 On 28 February 2012, further changes were announced. Greg James and Scott Mills swapped shows and Jameela Jamil, Gemma Cairney and Danny Howard joined the station. The new line-up of DJs for "In New DJs We Trust" was also announced with B.Traits, Mosca, Jordan Suckley and Julio Bashmore hosting shows on a four weekly rotation. This new schedule took effect on Monday, 2 April 2012. In September 2012, Nick Grimshaw replaced Chris Moyles as host of "Radio 1's Breakfast Show". Grimshaw previously hosted Mon-Thurs 10pm-Midnight, Weekend Breakfast and Sunday evenings alongside Annie Mac. Grimshaw was replaced by Phil Taggart and