Derek Hough: New Year's Eve with Mark Salling!

Derek Hough suits up for New Year’s Eve at The Act at The Palazzo on Monday night (December 31) in Las Vegas, Nev.

The 27-year-old pro dancer/actor was joined by his buddy Mark Ballas and Glee star Mark Salling.

Also at the bash were Derek and Mark‘s fellow Dancing With the Stars dancer Cheryl Burke, and season one winner and actress Kelly Monaco!

“2013 … Live in the present . Don’t procrastinate . And don’t be fearful . Live with passion and follow it . Don’t be afraid,” Derek tweeted earlier in the evening.