She played in the feature film Kısık Ateşte 15 Dakika ("15 Minutes On Low Heat") in 2006, and she appeared in the TV series Zehirli Çiçek ("Poisonous Flower"), Doktorlar ("The Doctors") and Sessiz Gemiler ("Silent ships"), respectively in 2005, 2006 and 2007.
Aysun Kayacı's modelling breakthrough came especially with a Pepsi Cola commercial shot in 2007, revolutionary in Turkey by reason of its message charged with eroticism – later toned down – and with its final moments picturing a cast of thousands.
First young male pops the top of his can, lifts it to his lips, and upon first taste he finds himself in torrid open-mouthed lip-lock with the very sexily dressed Aysun Kayacı.
After longer blissful moments, he abruptly awakens from his reverie, rips the can from his lips for the second time, and slams it to the kitchen counter which finally gets his roommate's attention.
She also presents a program on NTV named Haydi Gel Bizimle Ol (Come Join Us),[7] where she occasionally causes uproars and finds herself at the center of criticisms and polemics by her remarks.