On Saturday night P Diddy and friends Tyrese, Ray J., Floyd Mayweather, and more helped celebrate Tao's Four year anniversary party with DJ Vice spinning the music that Diddy performed to.   Four years and still going strong in Las Vegas!

Jessica Simpson and sister Ashlee Simpson pose at the Wet Republic pool Saturday at the MGM Grand Hotel in Las Vegas to celebrate Ashlee's 25th birthday party!

Brandi Cibrian or Brandi Glanville (maiden name)  has been wasting no time after leaving her husband Eddie Cibrian with whom she has two kids. Here she is seen at Tao Beach during the Tao and Lavo anniversary weekend on Saturday October 3rd.  In June Brandi publicly told LeAnn Rimes to quit stalking her husband.  The final straw came when Eddie and LeAnn Rimes were caught sneaking around together.

Nicole Sherzinger was texting away at Bare Pool Lounge at the Mirage hotel on Saturday October 3rd.

Vanessa Minillo and friend Carson Kressley partying at a table at Jet Nightclub in the Mirage hotel on Saturday night.

Lovebirds Jamie Kennedy and Jennifer Love Hewitt spent a romantic weekend in Las Vegas.  Here they are finishing up dinner at Lavo in the Palazzo Hotel.  Afterwards they went to Tao Nightclub at the Venetian for their big anniversary party.

Jennifer Morrison attends Tao and Lavo for the anniversary weekend at the Venetian Resort.