Efron has been swimming shirtless with dolphins and cuddling with baby kangaroos. He's also clean shaven now, which is a different look for the actor who's been sporting a beard for a while:This content is imported from Instagram. InstagramWhat will the premise of Down to Earth With Zac Efron season 2 be? According to Deadline, Efron will travel "around Australia with wellness expert Darin Olien in search of healthy, sustainable ways to live." As for Efron and Valladares, "they are not engaged but seem very happy," a second source told People in January.