What makes That's My Girl by Fifth Harmony notable?

'That's My Girl' resonated widely, reaching the top 10 on the Billboard Hot 100 and becoming an anthem for empowerment and resilience. Its commercial success and positive reception solidified Fifth Harmony's place in the pop landscape of the mid-2010s. Released as the lead single from their second studio album, '7/27', 'That's My Girl' came at a pivotal moment for Fifth Harmony. It followed their breakthrough debut album, 'Reflection', and marked their continued evolution as a pop group following lineup changes and personal growth among members.