United Kingdom, Oct. 2 -- Cara Delevingne was reportedly left looking fuming when she was forced to wait in line at Stella McCartney's Paris Fashion Week show.

The 33-year-old model and actor arrived at the venue in a black tank top, sunglasses and leather coat and was held at the door in a clash with security over her entry, despite being one of the event's star guests.

The Daily Mail reported she was snapped appearing visibly frustrated when she found herself queuing behind other attendees.

Witnesses told the publication she pushed forward before remarking: "Ok I'm just going to walk in, it's getting crazy."

Security had stopped her at the door, asking for a QR code.

Cara told them: "This is just crazy," according to footage from t...