Nicki Minaj has called out women who send messages behind people's backs after a TikTok user claimed to show messages that he alleged were from Leigh-Anne Pinnock's Instagram account hitting out at her former Little Mix bandmate Jesy Nelson.TikTok user NoHun, whose real name is Raurie Williams, took to social media to claim to his 343,000 fans that in shared screenshots of messages he apparently received from Leigh-Anne's account, she allegedly called Jesy, 30, a "horrible" person.