Charlie Hunnam [1] and his longtime girlfriend, Morgana McNelis, had the biggest smiles on their faces while celebrating a friend's birthday in LA on Sunday. The couple was seen making their way to the Travel Town Museum in Griffith Park for the festivities, and Charlie flashed that signature smirk [2] while chatting with his other half.

Charlie is back in LA after spending a few months in Hawaii to film the upcoming Netflix movie Triple Frontier [3], which also stars Ben Affleck [4], Oscar Isaac, and Garrett Hedlund. The handsome cast was spotted hanging out on the beach together [5] several times while shooting the film, and in early May, Morgana joined Charlie in Hawaii [6] for a PDA-filled date. Keep reading to see more pictures of their recent LA outing, then look back at Charlie's Hollywood evolution [7].