What's going on in Tucson, Arizona this weekend: plant sales, Iron Chef Tucson, Barbie-themed events, "Can't Buy Me Love" screening, and more in the Tucson, Marana and Oro Valley areas.

A list of Tucson-area events to celebrate the anticipated release of the "Barbie" movie. The list includes a disco party, movie nights, a knitting party and more.

What's going on in Tucson this weekend: pool parties, free movies, markets, a gaming and cosplay festival, and more in the Tucson, Marana and Oro Valley areas.