Following the news of Khloé Kardashian and Tristan Thompson‘s surprise engagement, the couple has jumped right into planning their wedding, which is set to air on their own reality show!

“Khloé is delighted to be engaged and can’t wait to tie the knot early next year,” an insider exclusively revealed.

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The 32-year-old has already began planning out the details of their lavish celebration, “Khloé and Tristan plan on spending at least $1 million on their big day, and are inviting 400 guests,” the insider continued. “They want the wedding to be in California and are already looking at private estates in Malibu and Santa Barbara.”

Mama Kris Jenner, who previously disagreed with their engagement, is now all for the televised event, “Kris is hoping it’ll bring in even more viewers than Kim [Kardashian]’s wedding to Kris Humphries.”

For more on Khloé and Tristan, pick up the latest issue of In Touch, on newsstands now!