Leona Lewis flashes a smile in LA after Michael Costello responded to claims he 'humiliated' her

Leona Lewis Defends Chrissy Teigen as She Accuses Michael Costello of Embarrassing Her

Leona Lewis Speaks Out Against Designer Michael Costello After He Accuses Chrissy Teigen of Bullying

Michael Costello is 'shocked by Leona Lewis 'humiliation' claims... as she defends Chrissy Teigen