Celebrity Sightings - NYC to LA
Nick Lachey, The Pussycat Dolls and the Killers stocking up on 2(x)ist underwear at the Z100 Jingle Bell Ball gift lounge in NYC.
Las Vegas' Vanessa Marcil playing celebrity guest host at The Back Room boutique fundraising party in Del Mar, CA.
Lindsay Lohan, Paris Hilton and Drew Barrymore enjoying Adam Sandler's annual Happy Madison Productions Christmas Party at the Pickwick Gardens in LA.
Drew Barrymore also attended the premiere of "We are Marshall" (photographed above)
Nicole Richie and Joel Madden arriving late to Aaron and Angel Carter's 19th birthday party at Shag nightclub in LA.
Rachel Ray shopping at Kinetix Clothing Trunk Show at Lisa Kline in LA.
Dancing with the Stars Shanna Moakler getting her groove on to DJ Splyce at Mood nightclub in LA.
Jay-Z enjoying a bottle of chilled Patron Silver at Def Jam Records annual holiday party at Japonais in New York City
