When Zac Efron showed up to “Dancing With the Stars” to support his brother Dylan Efron , the cameras caught him saying something to his mother, Starla Baskett, setting off plenty of lip-reading attempts.

Now, after much speculation over what the actor may have said, Dylan Efron is shedding some light on the viral moment.

While appearing on an episode of Sirius XM show "The Smith Sisters Live" on Dec. 9, Dylan Efron addressed the question on everyone's mind: What did Zac Efron actually say?

The moment occurred in the Nov. 18 semifinals episode of "Dancing With the Stars" after Dylan Efron and his professional dancing partner, Danielle Karagach, received their scores. Each of the judges gave the duo a 9, which added up to a 27 out of 30 possible points.

The hosts of "The Smith Sis

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