Noun
It girl (plural It girls)
A woman who is in vogue, typically as an actress, model, socialite, or the like.
Coordinate term: It boy
After fathering Samantha, 49, and Vogue deputy editor Emily Sheffield, 47, with It girl Annabel Jones, now Lady Astor, Sir Reginald went on to have Rob, Alice and Lucy with his second wife, Victoria. Source: Internet
Swindell 1980, p. 78. During the "It girl" publicity campaign, Swindell 1980, p. 79. columnists started referring to Cooper as the "It boy". Source: Internet
History's naughtiest It girl! Source: Internet
Which former Hollywood It girl recently visited a South American country “surrounded by security to keep people away”? Source: Internet