Jamie Kennedy, Macy Gray and Mena Suvari celebrate the New Year at Grauman's in Hollywood; Kanye West, John Legend, Chrissy Teigen and Lance Bass help Kim Kardashian count down to 2013 at 1 Oak Las Vegas; Carmen Electra and Derek Hough celebrate New Year's Eve at Vegas' The Act nightclub; the Red Hot Chili Peppers rock New Year's Eve at The Cosmopolitan in Las Vegas; Nicki Minaj rings in 2013 for fans at PURE nightclub; Jeremy Piven joins Common on stage for the New Year's Eve countdown at Hyde Bellagio—from L.A to Vegas, get the full rundown on where stars were ringing in the New Year in this edition of Last Night's Parties.

The Guest List

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Scott Sartiano• Kanye West• Mena Suvari• Jeremy Piven• New Year's Eve• Jamie Kennedy• Kim Kardashian• John Legend• Macy Gray• Shannon Elizabeth• Lance Bass• bridget marquardt• Common• Grauman's Chinese Theatre• Derek Hough• Red Hot Chili Peppers• Flea• Allison Melnick• Cheryl Burke• Christine Teigen• Kris Jenner• Brittny Gastineau• Mark Salling• Aloe Blacc• Carmen Electra• Kyle Richards• Nicki Minaj• Pure Nightclub• Drake Bell• Kelly Monaco• Shanna Moakler• Chrissy Teigen• Josh Klinghoffer• Chad Smith• Mark Ballas• Anthony Keidis• Michael Turchin• Hyde Bellagio• 1 Oak Las Vegas• Nicholas Carpenter• Travis Garland• Dawn Harper• Tiffany Michelle• New year's eve 2013• NYE 2013• New Year's Eve 2013 parties LA• NYE 2013 parties LA• Nicki Minaj Celebrates New Year's Eve At PURE Nightclub• PURE Nightclub Las Vegas• New Year's Eve 2013 Las Vegas• NYE 2013 parties• NYE 2013 Parties Las Vegas• New Year's Eve At The Cosmopolitan Of Las Vegas Featuring The Red Hot Chili Peppers• The Cosmopolitan Of Las Vegas• The Act Las Vegas New Year's Eve Celebration• The Act at The Palazzo• New Year's Eve Countdown Party Hosted By Kim Kardashian• Jamie Kennedy Hosts "First Night 2013" New Year's Eve Party At Grauman's Chinese Theatre• Jamie Kennedy Hosts "First Night 2013" New Year's Eve Party• "First Night 2013" New Year's Eve Party• Bill Sorrells• Alwyn Hight Kushner• Common Performs At Hyde Bellagio In Las Vegas New Years Eve 2013