Liberace concert
When it’s just 1 p.m. in Vegas, it’s already midnight in Moscow, so start the celebrations early with an afternoon concert by composer/conductor/pianist Keith Thompson. He’ll perform at the Liberace Museum. Cover $17.50; (702) 798-5595, www.liberace.org. (Isaac Brekken / Los Angeles Times)
Party with Ashlee Simpson-Wentz and Pete Wentz
Pop stars -- and proud new parents -- Ashlee Simpson-Wentz and Pete Wentz will be hosting revelers at Pure. This club at Caesars Palace overlooks the Strip -- and the fireworks; general admission is $200, which includes midnight Champagne toast; (702) 731-7873, www.purethenightclub.com. (Lawrence K. Ho / Los Angeles Times)
Dine at Joel Robuchon
For a real treat, consider dining at Joel Robuchon’s namesake restaurant at MGM Grand. The only Michelin three-star restaurant in Vegas will have a prix-fixe, eight-course holiday menu, featuring black truffles, for $600 per person; (702) 891-7925. (Mark Boster / Los Angeles Times)