Interestingly even though Pop Anthems says Matt & Lauren on Thursday, the description for the main show says Mollie & Lauren. I assume it may have been Jerry had he not already been on Going Home those days 

Last minute change to the schedule Joel Mitchell in for James Cusack Tommorow on Weekend Breakfast

Haven’t seen it mentioned earlier in the thread - Lauren (Layfield) on with Mollie this Wednesday and Matt this Thursday.

Monday to Thursday  0400 - 0645 James Cusack 0645 - 0700 Newsbeat 0700 - 1000 Greg James 1000 - 1245 Katie Thistleton 1245 - 1300 Newsbeat 1300 - 1600 Matt and Mollie 1600 - 1845 RMC 1845 -1900 Newsbeat 1900 - 2030 Arielle Free 2030 - 2230 Jack Saunders 2230 - 0000 Sian Eleri presents the Chillest show (Monday) - BBC Introducing with Jaguar (Tuesday) - Rock Show with Daniel P Carter (Wednesday) - The Residency (Thursday) 0000 - 0230 Lauren & Shanequa  Friday   0400 - 0700  Early Breakfast with Assorted new talent 0700 - 1030 Greg James with Co-host Guest or on Location 1030 - 1245 Vicky Hawksworth and Nat O'Leary  1245 - 1300 Newsbeat 1300 - 1600 Sam And Danni 1600 - 1845 Official Chart with Various Presenters (Simulcast with Radio 2 and 6) 1845 - 1900 Newsbeat 1900 - 2030 Arielle Free 2030 - 2200 Danny Howard 2200 - 0000 Sarah Story 0000 - 0200 Pete Tong 0200 - 0400 Essential Mix Saturday   0630 - 1030 Dean McCulloch  1030 - 1300 Nat O'Leary and Vicky Hawksworth  1300 - 1600 Sam And Danni 1600 - 1900 Dance Anthems 1900 - Sunday R1 Xtra   Sunday   0630 - 1030 Dean McCulloch  1030 - 1300 Nat O'Leary and Vicky Hawksworth (Life Hacks) 1300 - 1600 Sam And Danni 1600 - 1900 Chillest Show with Sian Eleri 1900 - 2100 Indie Show with Alex 2100 - 2300 BBC Introducing with Jess             

15th November Connor Coates in for Charlie Hedges 17th November Jeremiah in for Jamie with Katie on Going Home 19th November Maia Beth in for Mollie King on Future Pop 20th November Charlie Tee in for Arielle Free

31st October Radio 1 Dance Party is 6pm-7pm with Radio 1 Future Dance extended by an hour from 7pm-10pm for a Halloween special.

I heard Spoony mention yesterday that Melvin was sitting in for him (then I caught a little bit of The Good Groove which confirmed it)