Hollywood stars does not like civilian brand like Gucci and Prada Versace brand
The three brands belong to the bottom of first international stream. So the rich at Hollywood will not choose these brands.

The most high-end clothing line like Armani giorgio armani are relatively more popular.
What Hollywood actresses really like are Hermes, Chanel the real big names.
LV can be considered a luxury for the entry-level, though has a high grade than the Versace and Prada Gucci, if you take LV into the Hermes store, the sales will ignore you, because in that LV is a symbol of poor people just like you walk into the LV store with LiNing.