The gathering featured a record player-shaped cake and a variety of music-inspired cookies, a fitting theme given her man's occupation.
"My best friends threw me a baby shower and my heart is exploding," Ritter wrote online.
With the third and final season of her Netflix series officially out, the star is also kicking off one personal chapter after closing a professional one.
"I think it's so perfect and I just feel so blessed with the timing of everything," Ritter told ET Canada. "[Motherhood] is something I really wanted to do also, so I feel like the stars all have aligned perfectly. I feel really lucky."
Congratulations to the new family of three!
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