Colton Haynes: St. Jude Holiday Benefit 2013

Colton Haynes adorably poses with Santa Claus during the Brook Brothers’ 2013 Holiday Celebration Benefiting St. Jude Children’s Research Hospital on Tuesday (December 10) in San Francisco, Calif.

The 25-year-old Arrow star was joined by fellow actors Abigail Spencer and Josh Pence.

PHOTOS: Check out the latest pics of Colton Haynes

“So much fun with these incredible kids and @stjude tonight!” he tweeted.

The week before, Colton hit the red carpet at Details‘ 2013 Hollywood Mavericks Celebration in West Hollywood.

You can catch Colton on Arrow every Wednesday @ 8PM on The CW!