Who is the girl with silicon breasts in Stu office in the movie Good luck chuck?

In the movie "Good Luck Chuck," the girl with silicone breasts in Stu's office is played by actress Jessica Alba. She portrays a character named Cam, who is a love interest for the protagonist, Charlie Logan, played by Dane Cook. Cam's character adds humor and a touch of romance to the film, highlighting themes of love and self-acceptance.