Nick Jonas & Olivia Culpo: Christmas Tree Shopping!

Nick Jonas sports a Yankees cap as he heads to pick out a Christmas tree at Mr. Greentrees on Thursday night (December 5) in West Hollywood, Calif.

The 21-year-old Jonas Brother was joined by his girlfriend Olivia Culpo, who carried a cup of coffee with her.

PHOTOS: Check out the latest pics of Nick Jonas

“If you’re not failing, you’re not trying hard enough,” she recently tweeted.

Earlier in the day, Nick waited for his car at the valet after visiting the Children’s Hospital in Los Angeles.

10+ pics inside…