The sky's no limit for Jenny McCarthy when it comes to expressing her love for Jim Carrey. On Valentine's Day, Jenny hired a skywriter to give her longtime boyfriend something to look up to.

OK! NEWS: JENNY MCCARTHY SLOWLY COMMITS TO JIM CARREY

Jenny Tweeted, "Just had sky writer come over our house and write J (heart) J in the sky. So fun. Anybody in L.A., go look at the sky!"

OK! NEWS: BIGGER ISN'T BETTER FOR JENNY MCCARTHY

Jim returned the Tweet by writing, "Yes, the J (heart) J that was just written in the sky over Brentwood, was for me. 'today's sky, was brought to you by Jenny Mccarthy!' "

OK! NEWS: JENNY & JIM: HAPPPILY UNHITCHED

But Jim couldn't contain himself from Tweeting a joke about the sky-high romantic gesture.

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"Jenny my Love, you've stolen my heart, my soul," he Tweeted, "and of course anything you find in my pants. XXXXXXOOOOO' "

OK! HOT GALLERY: JIM CARREY LOVES THE LOVE IN PARIS

Wonder what Jim's present to Jenny was? She definitely set a high standard!