While we're "In Summer," the cast of Frozen has been busily rehearsing the new production, which is slated for a spring 2018 Broadway opening following its premiere run at the Denver Center for the Performing Arts. Check out some of our favorite Frozen rehearsal pics below!

1) Director Michael Grandage gives us a peek at the Frozen script!

A new week of rehearsals with all the writers in attendance @frozenbroadway #frozenrehearsals A post shared by Michael Grandage (@michaelgrandage) on Jul 17, 2017 at 4:33am PDT

2) Frozen sisters Elsa and Anna pose for a tender shot.

Sisters #ElsaandAnna @frozenbroadway #frozen #frozenonbroadway #frozenrehearsals #caissielevy #pattimurin A post shared by Caissie Levy (@caissielevy) on Jul 23, 2017 at 6:13am PDT

3) A cute candid of Frozen's music team!

Team @frozenbroadway Music making magic happen-our Music Asst @isaaclala and awesome Music Director @brianusifer #frozen #frozenrehearsals #broadway #frozenbroadway #disney #music A post shared by Stephen Oremus (@steoremus) on Jul 6, 2017 at 8:04am PDT

4) An adorable shot of Greg Hildreth (Olaf) rehearsing "In Summer."

Greg Hildreth enjoys rehearsals for In Summer @frozenbroadway @greg_hildreth #olaf #frozenrehearsals #olaffrozen #olafsummervacation A post shared by Michael Grandage (@michaelgrandage) on Jun 29, 2017 at 7:52am PDT

5) We can never resist a cast selfie! #frozenfun

6) All of Frozen's Elsas pose for a quick pic.

My ❄️ Grrrrrls #Repost @michaelgrandage ・・・ All the Elsas! @frozenbroadway @caissielevy @brooklyn__nelson @ayla.schwartz #frozenrehearsals A post shared by Caissie Levy (@caissielevy) on Jul 14, 2017 at 6:32pm PDT

7) Not to be outdone, the Annas strike a pose of their own.