Justin Bieber at XS Nightclub; Johnny Manziel at Tao with Mario Batali, Joe Bastianich

Star Watch tracks where celebs are in Vegas. See someone notable about town? Email vegas@eater.com.

Pop singer Justin Bieber stopped by XS Nightclub at Encore Las Vegas on Friday night while he was in town for his Purpose World Tour. Bieber arrived shortly after midnight with friends including NFL player Odell Beckham Jr., singer Maejor and Bieber’s Shots app partner Johnny Shahidi. [EaterWire]

NFL quarterback Johnny Manziel dined at Tao Asian Bistro at the Venetian on Saturday night at with a large group that included members of the Dallas Cowboy Cheerleaders and former football player Melvin Fowler. The group ordered sushi, filet pepper steak, coconut shrimp and orange chicken before heading up to the nightclub, where Manziel hung out with chef Mario Batali and Master Chef star Joe Bastianich. The chefs hung out in a VIP booth, where they posed for a photo with Manziel before leaving. On Friday night, Manziel partied in a VIP booth at Marquee Nightclub at the Cosmopolitan of Las Vegas. Also there, actor Nicholas Gonzalez, who is set star in the all-new Empire spin-off show. [EaterWire]

Former San Francisco 49ers owner Edward DeBartolo Jr. and legendary players and Hall of Famers Joe Montana, Jerry Rice, Ronnie Lott, Harris Barton, Dwight Clark and Roger Craig hung out at Caesars Palace on Wednesday and Thursday. On Wednesday, the group dined with singer-songwriter Paul Anka at Old Homestead Steakhouse. They ordered the seafood tower, dry-aged bone-in filet mignon, the 24-ounce Gotham rib eye steak on the bone and more. On Thursday, the group stopped into Montecristo Cigar Bar and sampled a round of Jack Daniels Sinatra Select. They ended their evening at Mr Chow. [EaterWire]

Drew Scott, J.D. Scott, Stephen Hopcraft and Jonathan Scott at STK. Photo: Handout

HGTV's Property Brothers and DIY stars Drew and Jonathan Scott joined brother and executive producer J.D. Scott at STK at the Cosmopolitan of Las Vegas on Wednesday night. The Las Vegas trio started with oysters, crispy lobster tails and beef carpaccio followed by entrees of roasted Dover sole and New York steak. For dessert, they ate a chef's selection dessert platter and took photos with executive chef Stephan Hopcraft. [EaterWire]