Alexa Chung looks sensational in black satin slip dress which showcases her toned midriff

Amanda Holden holds hands with mini-me daughter Alexa, 15, at dinner in London

Zoey 101 Alum Alexa Nikolas Files Lawsuit Against Ex-Husband -- Accuses Him Of Grooming & Sexual Assault

Zoey 101's Alexa Nikolas Sues Ex-Husband Michael Milosh for Alleged Sexual Assault and Grooming