VIP packages, including meet n’ greet experiences available upon checkout.įrank Valli & The Four Seasons Concert in Vegas The Westgate Las Vegas Resort & Casino is excited to announce the one and only Frankie Valli and The Four Seasons are returning to Las Vegas for an unforgettable residency that you won't want to miss! Get ready to experience Frankie Valli and The Four Seasons as they take the stage with their timeless classics that you know and love.