Weekend Roundup: Demi Lovato, Nick Jonas, Rob Gronkowski and More

Award-winning singer, songwriter and actress Demi Lovato made a stop on her “House Party” tour to promote her new single in Las Vegas over the weekend at the Nobu Villa atop the Nobu Hotel inside Caesars Palace. During the iHeart Radio hosted party, Lovato performed her single “Sorry Not Sorry,” followed by a massive group photo with fans and fellow music sensation Nick Jonas.

The extravagant rooftop party overlooked the iconic Las Vegas Strip at the $35,000 a night Nobu Villa at the world’s first Nobu Hotel. Party guests dined on signature Nobu cuisine, including yellowtail sashimi with jalapeño and Chilean sea bass with balsamic teriyaki. The Nobu Villa is one of the most sought after villas for celebrities and celebrity events, including parties for Jennifer Lopez and Taylor Swift. The spectacular villa has also hosted A-listers such as Justin Bieber and Miley Cyrus.

Photo Credit: Adam Amar/Kabik Photo GroupNew England Patriots tight end and two-time Super Bowl champion Rob Gronkowski, World Wrestling Entertainment superstar Mojo Rawley and resident electronic DJ 3LAU partied at Rehab Beach Club at the Hard Rock Hotel on Saturday and Sunday. The best buds were celebrating Mojo’s birthday all weekend long with champagne showers and unforgettable dance moves on the poolside stage to beats by DJ Drama.

On Saturday afternoon, hip-hop artist Wiz Khalifa took in the afternoon at Marquee Dayclub at the Cosmopolitan of Las Vegas. Khalifa partied with friends in a VIP cabana as DJ Mustard manned the decks.

Later that day at Tao Nightclub in the Venetian, former NBA player Robert Horry was seen taking in DJ Five’s set with friends.