Claire Danes’ Very Rarely-Seen Son Cyrus is All Grown Up — See the Pic!

Oh, how they grow!

Claire Danes and Hugh Dancy‘s son, Cyrus, made a very rare appearance with his famous parents on Sunday, Oct. 16 — and we can’t get over how big he’s gotten since the last time we saw him!

claire danes son splash

Claire, Hugh and Cyrus on Oct.16.

For the family day out, Cyrus, 3, adorably sported a skeleton costume to go pick pumpkins in NYC while the happy couple donned stylish fall ensembles.

MORE: Claire Danes Makes a Surprising Confession About Her Marriage to Hugh Dancy — Find Out Here!

Claire, 37, and Hugh, 41 — who married in 2009 — previously welcomed Cyrus, their only child, in December 2012.

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