The summer bike ride is such a season mainstay that we knew it was only a matter of time that we’d see a slew of our favorite celebs cycling about town. Naturally, we admired not only their athleticism (it's not easy to work out in this heat!), but their outfits too, of course. If you ride a bike regularly, and want a few outfit pointers, scroll down to see what Jessica Alba, Kirsten Dunst, and more wear!