Louis leaving the Primary Wave's party tonight with Danielle (via @sublilspoon) -L pic.twitter.com/xIm34nQkxs

— 1D Updates (@OT4WWUpdates) February 15, 2016

Louis Tomlinson attended the Primary Wave 10th Annual Pre-Grammy Party at The London West Hollywood last night, February 14, in Los Angeles. He was there with his girlfriend, Danielle Campbell.

Louis has spent most of his time this year in Los Angeles after the birth of his son. He and Danielle began dating at the end of 2015 and look to be going strong this year, too.

Source: Twitter