Photo Flash: Tori Spelling, Dean McDermott and Family Join Christmas Tree Lighting at The Venetian

On Nov. 25, Tori Spelling, Dean McDermott and their children Finn, Stella, Hattie and Liam joined The Venetian Las Vegas to light up the hotel's Christmas tree and take in a special holiday kickoff performance by Human Nature. Scroll down for photos!

In the spirit of the holiday season, Human Nature performed songs from their just-released Christmas album, Have Yourself a Merry Little Christmas, Santa Claus is Coming to Town, White Christmas, which will be showcased in their brand new, limited-engagement show in The Sands Showroom, Christmas, Motown and More, from December 12 to 24.

The lighting of the awe-inspiring 65-foot LED Christmas tree followed the live show. Tori Spelling, Dean McDermott and their children, who are in town for a holiday getaway, helped flip the switch, which instantly brought the feeling of a Christmas wonderland to Las Vegas. The festive family is spending Thanksgiving at The Venetian Las Vegas.

The Venetian Las Vegas Holiday Tree will be on display at Doge's Palace Plaza until January 4, 2015.