SALON TAKOEVER: Nicole Richie and Joel Madden, making a trip to the Byron Williams Salon in Beverly Hills Thursday before stepping out later in the evening to the Environmental Media Awards, along with Julia Louis-Dreyfus, Lance Bass and honoree Rosario Dawson.
HOT DISH: Jessica Biel, having lunch with a friend at Orso in West Hollywood.
EAT UP: 90210's AnnaLynne McCord, chowing down on a breakfast of French toast, eggs and bacon at West Hollywood's French Quarter Market.
NIGHT OWL: Ryan Phillippe, partying at Villa in West Hollywood.
MODEL BEHAVIOR: Tila Tequila, Matt Dallas, Candis Cayne and Jonathan Bennett, hitting the Supermodels Unlimited magazine part at Social in Hollywood.
MEATING PLACE: Sharon Stone, enjoying a late-night 20-ounce bone-in rib eye steak at STK in L.A.
HAIR SAY: Shannon Elizabeth, getting her hair colored and cut by Michael Canale at his namesake salon in Beverly Hills.
SPYING SPEIDI: Heidi Montag and Spencer Pratt, being filmed for The Hills at Falcon restaurant in L.A.
PARENT TRAP: Pregnant Jenna Jameson and boyfriend Tito Ortiz, buying $1,000 worth of King Baby jewelry at the Hard Rock Hotel & Casino in Las Vegas.
—Additional reporting by Claudia Rosenbaum