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

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

Sisters #ElsaandAnna @frozenbroadway #frozen #frozenonbroadway #frozenrehearsals #caissielevy #pattimurin

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

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

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

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

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