Catherine Zeta-Jones and Michael Douglas’ Kids Dylan and Carys Look All Grown Up During Outing With Their Famous Parents

How time flies!

Catherine Zeta-Jones and Michael Douglas stepped out with their two kids, Dylan, 16, and Carys, 13, on Friday, Oct. 7 — and we can't get over how grown up the siblings looked during the outing with their famous parents!

"So excited. Tickets ready. A Friday night with Bob Dylan and The Rolling Stones! Can't breathe with excitement! A #DesertTrip of a lifetime!" the actress captioned the Instagram shot of her adorable family at a concert.

MORE: Catherine Zeta-Jones and Michael Douglas Return to the Spot Where He Proposed — See the Pic!

Catherine, 47, and Michael, 72 — who married in 2000 — welcomed Dylan in August 2000 and Carys in April 2003. The actor is additionally a dad to a 37-year-old son, Cameron Douglas, from his first marriage to Diandra Luker.

Click through the gallery below to see more celebrity kids then and now!