The two musicians last appeared together publicly at fellow One Direction member Liam Payne's funeral in November following his death the month prior

Louis Tomlinson showed up to support his former One Direction bandmate Zayn Malik at his ‘Stairway to the Sky’ tour

Any 1D fans who attended Zayn Malik's L.A. show on Wednesday night got quite the surprise, because another ex-One Direction bandmate made a guest appearance: Louis Tomlinson. During the "Pillowtalk" singer's Stairway to the Sky Tour stop at the Shrine Expo Hall,

Zayn acknowledged his former bandmate from the stage during his show at the Shrine Expo Hall on Wednesday (Jan. 29).

One Direction fans attending a Zayn Malik concert in Los Angeles Wednesday were given an unexpected thrill when the singer announced that a special guest was there to take in the music with them: his former bandmate Louis Tomlinson.

Numerous One Direction fans swarmed social media platforms recently after Louis Tomlinson attended Zayn Malik’s recent concert. The term “Zouis,” which is the name for Malik and Tomlinson’s ship, shot up in online trends worldwide after Malik mentioned the “Two of Us” singer on stage.