Both girls began acting in the 1989 with an appearance in the sitcom The New Leave It to Beaver.In 1992, when she was sixteen, Brittany won the role of Mila Rosnovsky on the short-lived syndicated teen drama Swan's Crossing. After high school, she landed the role of Jessica Wakefield in the television series Sweet Valley High (twin sister, Cynthia portrayed Jessica's twin, Elizabeth).
’ So this season is great because I’m able to answer a lot of questions that the fans were wondering what happened. My response on Arsenio [Hall] was “I think black people just have more fun”."We hiked to Tennessee Valley Cove in Marin County and then drove to the Marin Headlands...a scenic look out to the bay and the Golden Gate Bridge, He got on his knee and asked if I would marry him.I was in shock and grabbed and hugged and kissed him.In one image, the co-stars cozy up for an adorable selife and in another photo, the actor can be seen helping Brittany pick out some furniture.
“Grabbing lunch and furniture shopping with the coolest @jrellis #kellysback#thegamebet,” she captioned one photo.
In 2002, she played Eric Forman's cousin Penny on That '70s Show.