Little Mix have opened up about the pressures of being in a band, in their first TV appearance since Jesy Nelson announced her extended break.The trio, who paid tribute to Jesy after she previously missed out on hosting gigs due to being unwell, are set to appear on Saturday's episode of The Jonathan Ross Show. Perrie Edwards, 27, Jade Thirlwall, 27, and Leigh-Anne Pinnock, 29, take a trip down memory lane and are shown a clip of their younger selves on The X Factor in 2011.