Family Ties (1982)

S3E4 Love Thy Neighbor

Little Jennifer is excited to see Scott, a childhood friend she hasn't encountered in five years. However, her joy quickly turns to disappointment when he overlooks her to focus on her older sister, Mallory. Determined to catch Scott's eye, Jennifer decides to dress up in a captivating outfit and heads to the restaurant where he is dining with Mallory, hoping to turn the attention back to herself.