Jennifer Lopez Returns to Las Vegas With Sold-Out ‘Up All Night’ Residency: Find Last-Minute Tickets Online Start off the new year with Jennifer Lopez. Jenny-from-the-Block is hitting the strip for New Years Eve (and later in 2026) for her new Las Vegas residency show, Up All Night: Live in Vegas. Hitting the stage at the Colosseum at Caesars Palace, celebrate the legacy of JLO and all of her hits like “On the Floor,” “Let’s Get Loud,” “Love Don’t Cost a Thing,” and “If You Had My Love.” This wi