Nick Jonas & Olivia Culpo Hold Hands in Chilly Mammoth!

Nick Jonas holds hands with his smiley girlfriend Olivia Culpo as they step out in the chilly weather on New Year’s Day (January 1) in Mammoth Lake, Calif.

The 21-year-old cute couple were joined for their day out by family members and friends, including Paul Phamous, as they grabbed a bite to eat together.

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“Happy New Year everyone! Wishing you a happy and healthy 2014! #NewYear” Olivia tweeted that same day. We hope the couple had a great time together!

20+ pictures inside of Nick Jonas and his girlfriend spending the holiday together…