Yes, it's true: Erin Silver is Kelly and David's sister. She goes by the simple name of "Silver" and is described as a "wannabe socialite with her own Youtube series." The name of this series is "Answers to Life's Inane Questions Answered by a 15 year-old in a Bikini."

Erin Silver Quotes

You can call me Erin, but I won't respond.

Silver

You'll learn to dig me, trust me.

Silver

90210 Quotes

Silver: How hard can it be? Look: lights on, lights off. Done.

Navid: I'm worried about you.
Annie: Don't be.