Pixel Perfect(2004)

They don't make rock stars like they used to.

Samantha's band, the Zettabytes, is meeting with little success, so her friend Roscoe uses his knowledge of technology designed by his father to create a holographic lead singer, Loretta Modern. The band instantly becomes successful, but Samantha begins to feel alienated, Roscoe discovers feelings for Samantha, and Loretta struggles with individuality.