When guitarist Katie Henderson couldn't make the Chicago show due to being in her brother's wedding, the Aces' recruited another badass female powerhouse to fill in—PVRIS' Lynn Gunn.

Check out footage from the incredible show below!

Read more: 5 Seconds Of Summer announce U.S. tour support

The Aces are currently on tour in support of 5 Seconds Of Summer's Meet You There tour, which made a stop at Chicago's Aragon Ballroom last night.

When the Ace's guitarist Katie had to miss the show due to attending her brother's wedding, the band found a "blonde double" to fill in.

PVRIS vocalist Lynn Gunn filled in for the entire set, and it's as epic as it sounds.

Check out some of the fan-shot footage from the show, below!

We couldn't agree more.

If you need us, we'll just be over here waiting for that the Aces x PVRIS tour announcement.

You can catch the Aces opening up for 5SOS at the following tour dates:

The Aces Tour Dates:

09/09 – Minneapolis, MN @ The Armory
09/11 – Rochester Hills, MI @ Meadow Brook Amphitheatre
09/13 – York, PA @ York Fair
09/14 – Holmdel, NJ @ PNC Bank Arts Center
09/16 – Charlotte, NC @ Charlotte MCU Amphitheatre
09/18 – Orlando, FL @ House of Blues
09/19 – Atlanta, GA @ Coca-Cola Roxy
09/24 – Nashville, TN @ Nashville Municipal Auditorium
09/26 – Rogers, AR @ Walmart AMP

09/27 – Irving, TX @ Toyota Music Factory Pavilion
09/28 – Sugar Land, TX @ Smart Financial Centre
09/30 – Denver, CO @ Fillmore Auditorium
10/02 – San Diego, CA @ Cal Coast CU Open Air Theatre
10/03 – San Jose, CA @ San Jose State Event Center
10/05 – Seattle, WA @ The Paramount Theatre
10/11 – Phoenix, AZ @ Comerica Theatre
10/12 – Los Angeles, CA @ The Greek Theatre

What did you think of this powerhouse performance crossover with PVRIS and the Aces? Let us know in comments below!

Watch more: PVRIS’ Lynn Gunn talks cemeteries, exploring the “mysterious, remote or taboo”