Kylie Jenner's wedding to rap star Tyga is slated to be a televised event where the TV reality star will "spare no expense."

Hollywood Life reports in the Life &Style cover issue set to soon his newsstands Jenner reveals she is quickly deciding on every little detail of the planned event, including what she plans to walk down the aisle wearing.

"Now that she's modeled for Balmain, Kylie says she'd like them to design a one-of-a-kind dress," said a source. "She's been sketching wedding gowns since she was 14, so she knows what she likes."

The soon-to-be 18-year-old Jenner reportedly also has much of the planning down in terms of what family member will serve in what role. Kendell Jenner is rumored to be in line to be the maid of honor, while older sisters Kim, Khloe and Kourtney will all serve as bridesmaids. Reports are Caitlyn Jenner may also be a part of the festivities and walk down the aisle in some capacity.

Throughout their courtship, Kylie has received much criticism for dating such an older man, but mom Kris Jenner is rumored to be completely on board with the couple's plan to televise their nuptials. Some rumors have detailed how the teen and the 25-year-old rapper are already married and claim the ceremony, no matter how extravagant, will merely be just a formality.

"[Kris] thinks she can easily make $5 million or more from Kylie and Tyga's 'I do's,'" a source added. "Kylie wants this wedding to be bigger than both of Kim's weddings and Khloe's wedding to Lamar Odom, and Kris has said it's possible."

Kylie Jenner doesn't officially turn 18 until Aug. 10. The couple is rumored to be considering honeymooning in Paris.

"Kylie's so in love with Tyga that all she cares about is spending time with him," a source added.