Jennifer Lopez is upstaged by her own SISTER in rivaling racy gown as the duo kick off singer's 57th birthday celebrations in Paris

Jennifer Lopez's 57th birthday celebrations in Paris saw her upstaged by her sister Lynda, who wore a similarly provocative black cut-out gown that drew significant attention. Lynda, known for her conservative style, took a bold fashion risk, creating a buzz among onlookers. This sibling rivalry in fashion highlights the Lopez family's dynamic, especially given Jennifer's global influence and iconic status. The incident underscores the unexpected moments that can overshadow even the most anticipated celebrity appearances.