Watch Haim perform 'The Steps' live + debut new song 'I Liked An Instagram Post' with Jimmy Fallon.

As the musical guest on The Tonight Show Starring Jimmy Fallon last night, Haim flawlessly performed new single 'The Steps' - from their forthcoming album 'Women In Music Pt. III' - with Rostam Batmanglij helping out on acoustic guitar.

Haim also teamed up with Fallon on a musical skit titled 'I Liked An Instagram Post'...

Watch both videos below: