The Thor actor's wife, Elsa Pataky, captioned the pic by gushing that Sasha and Tristan are "always together" in English and Spanish. Pataky is a Spanish model, and their kids are growing up bilingual.
Hemsworth, 31, spoke to the Daily Mail about his three kids back in October. "The twins are awesome, they're fantastic," he said. "My daughter is speaking Spanish and English and every day it's something different."