2015 Just Jared Festival Party | Entertainment News, Photos, and Videos

Gigi Hadid shows off her toned midriff while stopping by the Just Jared Festival Party presented by Sonix on Saturday (April 11) at a private residence in La Quinta, Calif.

The 19-year-old model was joined at the event by her boyfriend Cody Simpson‘s sister Alli, who showed off her brand new festival-themed Sonix phone case at the event.

Model River Viiperi came dressed ready for the pool party, showing off his toned body in his neon colored outfit.

FYI: Gigi is wearing an Asos tank, H&M shorts, Express necklace, feather arm cuff, and Tkees sandals. Alli is wearing Komono sunglasses.

25+ pictures inside of Gigi Hadid and others at the party… More Here! »

Bella Thorne shows off her fantastic figure while hanging out by the pool during Just Jared’s Festival Party presented by Sonix on Saturday (April 11) at a private residence in La Quinta, Calif.

The 17-year-old actress was at the festival bright and early that day with her friends to check out all the music.

Hot young couple Sterling Beaumon and Kelli Berglund also checked out the JJ party that afternoon.

Guests at the event kept hydrated with water provided by AQUAhydrate, which has 2x more electrolytes than the leading electrolyte-enhanced water and an elevated alkaline pH level.

FYI: Sterling is wearing a G-Star tee.

Will Peltz is sandwiched in between chic ladies Katherine Hughes and Kaitlyn Dever while enjoying the fun at the Just Jared Festival Party presented by Sonix on Saturday (April 11) at a private residence in La Quinta, Calif.

The three actors starred together in last year’s indie flick Men, Women, and Children. You can see Will back on the big screen this coming weekend in the horror film Unfriended, which is garnering great buzz so far!

Also in attendance at the party was actress Annie Starke.

15+ pictures inside of celebs attending the festival party… More Here! »

Ashley Greene and her boyfriend Paul Khoury pose by the pool while attending the Just Jared Festival Party presented by Sonix on Saturday afternoon (April 11) at a private residence in La Quinta, Calif.

Another cute couple in attendance at the party was Kings of Leon bass guitarist Jared Followill and his wife Martha Patterson!

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Guests at the party were able to pick out awesome new phone cases from Sonix, including new designs that are perfect for the festival and spring.

FYI: Ashley is wearing an Express outfit, a Lokai bracelet, Condor Road jewelry, and an Erickson Beamon cuff. Martha is wearing an American Eagle Outfitters hat.

25+ pictures inside of Ashley Greene and others at the party… More Here! »