On Thursday, 19 knockout 2012 Sports Illustrated Swimsuit Edition models paid tribute to boxing legend Muhammad Ali as they took the ring from the historic Ali/Larry Homes boxing match held at Caesars Palace on Oct. 2, 1980.

Last night, Joey Fatone and daughter Briahna paid a visit to Terry Fator and wife Taylor Makakoa backstage watching Fator’s show at the Mirage.

Last night, Haze Nightclub at Aria hosted the 2012 Sports Illustrated Swimsuit models, including Kate Upton, Anne Vyalitsyna, Alex Morgan, Jessica Gomes, Christine Teigen, Cintia Dicker, Crystal Renn, Genevieve Morton, Izabel Goulart and Julie Henderson.

Las Vegas celebrates the 2012 Sports Illustrated Swimsuit Issue launch.

Nylon, the official magazine of Project, presented the launch of Soundclash’s residency at Lavo at the Palazzo. Lupe Fiasco and Sky Gellatly, the deejay partners for Soundclash, first dined at the Italian eatery before heading upstairs to the nightclub, where they took over the DJ booth. Club goers grabbed their camera phones to capture the night’s events. 

Project hosted their official party at Marquee Nightclub at the Cosmopolitan of Las Vegas on Tuesday night featuring A-Trak, Wale, Kreayshawn and DJ Vice.

“Jersey Shore” star Mike “The Situation” Sorrentino celebrated Valentine’s Day at RPM Nightclub inside the Tropicana Las Vegas during the official Headrush MAGIC after-party. During the night, he was presented with a custom-made chopper designed by Headrush as a surprise.

On Tuesday night, “Immortals” and “Twilight Saga” star Kellan Lutz celebrated the Dylan George and Abbot + Main Fall 2012 collections when he hosted a party at Chateau Nightclub & Gardens at Paris Las Vegas while in town for Project. 

Redfoo of LMFAO was seen dining at Holsteins at the Cosmopolitan of Las Vegas Monday night with three other people in his group before hitting Marquee for his set there.