Amanda Bynes' strange behavior has inspired one former co-star of hers to reach out in an attempt to help her. Actress Jennie Garth, who played Bynes' older sister in the teen comedy "What I Like About You" from 2002-2006, said she has made several attempts to reach out to the 26-year-old because she "loves her dearly." "I tried reaching out to her and I haven't been able to reach her," Garth told US Weekly. "My heart feels for whatever she is going through and I love her dearly."