[4][5] Van Derham is best known for playing Bob Saget's girlfriend on Entourage[6] and being the founder of Viva Glam Magazine.

[7] As a model and actress, Katarina has appeared on the cover of over 60 magazines worldwide and has been profiled on hundreds of major media outlets including CNN, Fox, and NBC.

She's been in the public eye for her relationships, notably with rockstars Tommy Lee[16] and DJ Ashba.

Van Derham's modeling career started in 2002, at the age of 26, when she was discovered by a photographer while working as a waitress in Santa Monica.

Van Derham has appeared in over 20 national and international print and TV commercials and over 60 front covers of magazines.

[25] Van Derham played Bob Saget's girlfriend in the Entourage[26] episode "No More Drama".

[32] VIVA GLAM Magazine received its first significant news coverage in 2012 when it gave its Sexiest Power Woman of All Time award to model manager Nadja Atwal.

[33][34] In the summer of 2013, the magazine released their first print issue with Canadian Guess model Ashley Diana Morris on the cover.

[39] She teamed up with cosmetic brand, LA Splash, to create a four-color liquid lipstick collection made up of original colors.