Check out this awesome Jess Glynne medley lip-sync on the CBBC Official Chart Show! Watch more clips and join in with CBBC Official Chart Show .\rbr\rbrWatch the students of McLaren High School lip sync to an epic Taylor Swift Mashup in this clip from the CBBC Official Chart Show! If youre a Taylor Swift fan .\rbr\rbrThe cast of 4 OClock Club star in this Clean Bandit ft Jess Glynne Rather Be lip dub. Exclusive for CBBC. A brand new series of 4 OClock club is coming to .\rbr\rbr\rbr\rbrWatch the students of Calderstone High School lip sync to an epic Avicii mash-up in this clip from the CBBC Official Chart Show! If youre an Avicii fan youre .