SENSATIONS – 03/22/08

Actors John Stamos, Mekhi Phifer and Scott Grimes, attending the 7 p.m. performance of Cirque du Soliel's, "Love," on Friday at The Mirage with separate parties. All three actors been on NBC's hit show, "ER."

At Prive nightclub (Planet Hollywood Resort) on Friday: Actor Jonathan Silverman, comedian Jeffrey Ross, former tennis star Jennifer Capriati, Miami Dolphins fullback Boomer Grigsby, adult entertainment star Briana Banks and actor Scott Michael Foster, who was celebrating his 23rd birthday with fellow cast members of ABC show, "Greek."

Kevin Federline, celebrating his 30th birthday Friday at Pure nightclub (Caesars Palace). Also at Pure: Actress Shar Jackson, who is Federline's ex-girlfriend had two children with him. Federline's group dined at Social House restaurant (Treasure Island) earlier in the evening. Federline and Jackson were also spotted at Noir Bar (Luxor). Also at Pure: Boxer Zab Judah.

Supermodels Michelle Bushwell, Sara McNeilly and Tiiu Kuik, hosting the evening's festivities Friday at The Bank nightclub (Bellagio).

Miss Washington Elyse Umemoto, who was second runner-up in the Miss America pageant in Las Vegas in January, and former Miss Nevada USA Helen Salas, checking out Hawaiian Tropic Zone on Friday inside the Miracle Mile Shops at the Planet Hollywood Resort. Salas was also spotted at Prive nightclub.

Rapper MIMS, performing at his 27th birthday bash Friday at Jet nightclub (Mirage).

Auto racing driver Marco Andretti, the 2006 Indy 500 runner-up, celebrating his 21st birthday at N9NE steakhouse (Palms) with his father, Michael Andretti, and a large group before heading to Rain nightclub (Palms) with actors Frankie Muniz and Alfonso Ribeiro. Muniz was also spotted at Ghostbar (Palms). Marco and his friends were also spotted Saturday at Pole Position Raceway.

New York Giants standout Zak DeOssie, checking out LAX nightclub (Luxor).