Guest Stars Megan Ferguson as Wendy Fineman-Walsh Luke Kirby as Davis Calloway Lyne Renée as Helena Bergmann Elizabeth Lail as Lola Morgan Malcolm McDowell as Roger Menzies Angelic Zambrana as Tati Gardinier Edmund Donovan as Scott Kovacs Julie Halston as Sharon Kleinberg Alexandra Chelaru as Valeria Robert Farrior as PJ Mahalet Dejene as Publicist Co Starring Gigi Stone Woods as Themselves Alisyn Camerota as Herself Uncredited Kristen Bell voices Gossip Girl