Adele announces “Weekends With Adele,” an exclusive residency in The Colosseum at Caesars Palace, Las Vegas, NV. Buy Weekends with Adele tickets and VIP Packages for upcoming concerts. The Colosseum is a theatre located on the Las Vegas Strip in Las Vegas. The theater is the main entertainment venue for Caesars Palace. Get 100% guaranteed tickets for all upcoming events in Las Vegas at the lowest possible price.