Overview

• Hart and Spears developed a close bond after working together on a music video in 1999.
• Hart recalls inviting Spears to a nightclub to help her break free from constant attention.
• Spears' struggles with partying and subsequent conservatorship are well-documented.
• Hart recently shared her feelings of guilt, likening herself to a big sister to Spears.
• The actress discussed her ongoing reflections in a new interview with Entertainment Tonight.