Complex sentence: The scenes portrayed at the Hollywood Mall of Hollywood, Florida were filmed at the now-defunct Westwood Mall in Houston, and at the Sears which was one of its former anchor stores; the Sears store where some scenes were filmed is still standing.
Split into simpler sentences: The scenes portrayed at the Hollywood Mall of Hollywood, Florida were filmed at the now-defunct Westwood Mall in Houston, and at the Sears which was one of its former anchor stores. The Sears store where some scenes were filmed is still standing.