Where's the swimsuits? Kelly Clarkson and Holly Madison preferred to sport a summery mini dress when they attended the iHeart Radio Summer Pool Party at Caesar's Palace in Las Vegas on Saturday
Holly highlighted her slim frame with a pair of glittering silver sandal heels that paired perfectly with her matching clutch.
The mother-of-one let her blonde curls tumble down freely while partially pinning back her locks to fully expose her face.
At one point, the reality star looked a complete natural as she socialized on the red carpet with a microphone in hand.
Working her magic: The reality star looked her radiant best as she socialized on the red carpet
She's a social butterfly! Madison appeared upbeat as she mingled with Ramiro Torres
Meanwhile, Kelly was radiant with her glossy honey locks swept to the side in romantic curls that perfectly framed her fully made up face.
The American Idol star kept the accessories to a minimum, solely sporting a gold watch and pearl teardrop earrings.
The Miss Independent songbird is among the headliners scheduled to perform at Caesar's Palace.
Surf's up! Clarkson flashed her signature radiant smile as she autographed a sky blue surfboard
The ultimate crowd pleaser! The hit-maker made her way through the bash with a grin
Nick Jonas, David Guetta, Nicki Minaj, Shaggy, Chris Brown, and Echosmith will also take to the stage at some point during the night, and performances are set to be streamed live on Yahoo.
Kelly's performance comes just days before she will celebrate her daughter River Rose's first birthday.
The star welcomed her first child in June 12, 2014 with her talent manager husband Brandon Blackstock, who she married in 2013.
Charmed! The new mother appeared to be a delight to interview
Brandon, a talent manager, also has two children from a previous marriage.
In a recent interview with KIIS 1065's Kyle And Jackie O Show in Sydney, Kelly gushed about her daughter: 'We hit the jackpot. We have the perfect baby.'
Getting in deep about how much love she has for Brandon Kelly revealed: 'I didn't date anyone for almost seven years before him'.
Kelly will also soon hit the road for her upcoming Piece By Piece tour, which will begin on July 11 in Hershey, Pennsylvania.
Ready for a wild time! Katharine McPhee dazzled in an animal print skirt and cropped cream blazer
The host with the most: Nick Jonas arrived in a feather print top just before his hosting duties
There they are! Chris Brown made a stylish entrance in his bright yellow trousers, while Adam Lambert showed off his arms in an olive green vest
Man of style: Tyson Beckford showed off his sculpted figure in a violet T-shirt and ripped jeans
Doing her thing: Nicki Minaj performed onstage during The iHeartRadio Summer Pool Party at Caesars Palace on Saturday
Cheeky! The 32-year-old star delighted her fans with both her vocals and her aesthetic
Working the crowd: She happily got the crowds to their feet as she sang through some of her hits, while gyrating her hips on the dance floor
Bold move: The songstress stood out in neon colours as the took to the stage