On Friday, Oct. 8, Paris snapped a selfie of her and Carter's joint bachelor and bachelorette party in Las Vegas.
Nicky Hilton showed off the adorably personalized drinks for her sister's celebration. "Paris's Bachelorette" and "Drunk in Love" were fittingly emblazoned on the bottle.
Paris lit up the room in a neon yellow dress while at Area15 on the Las Vegas Strip.
The engaged couple stuck a pose on Courtney Reum's Instagram, as they enjoyed an afternoon outing with their nearest and dearest.
"ResortsWorld Las Vegas for our beautifully decorated palace!" Paris captioned her Instagram Story. "Perfect play to stay for our joint bachelorette/bachelor party."
Taking to Instagram Stories on Saturday, Oct. 9, Nicky shared a behind-the-scenes photo of Paris and Carter's lavish decorations.
On Oct. 9, the Simple Life alum got all dolled up in a plunging hot pink dress to celebrate another night in Sin City.