Kourtney Kardashian will always be at Travis Barker ’s shows.

Indeed, the Kardashians star shared a look at her and the Blink 182 drummer’s son, 22-month-old Rocky Barker , traveling with him on the band’s latest tour—and they’re certainly living the rockstar life.

In her Sept. 24 Instagram post , Kourtney, 46, and Rocky first visited an arcade before listening to Travis, 49, practice his set backstage. After taking a few photos near their tour bus, the mother-son duo then watched him and his bandmates Mark Hoppus , 53, and Tom DeLonge , 49, perform for a large crowd. And true to the occasion, Kourtney and her little one dressed to the grungy nines.

While Rocky sported a black top and plaid pants, the Poosh founder paired her diamond-st

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