Celeb Sightings: Sofia Richie Looks Modelesque at POPULAR Launch Party

Sofia Richie
Cover star Sofia Richie hosted the POPULAR Launch Party sponsored by Wildfox at Siren Lab Studios in L.A. Michael Simon/StarTraksPhoto.com

— Cover star Sofia Richie hosted the POPULAR Launch Party sponsored by Wildfox at Siren Lab Studios in L.A.

Lake Bell and hubby Scott Campbell enjoyed a date night at Audi's celebration with the Whitney Museum as the Official Automotive Partner of its new building in downtown New York.

Imagine Dragons celebrated their Spring Issue Cover of Vegas magazine at Four Seasons Hotel Las Vegas.

Gwyneth Paltrow wore a MIKOH bikini while vacationing in Mexico.

Olivia Culpo and Katharine McPhee checked out the new JustFab ready-to-wear collection at the Sunset Tower Hotel in L.A.

–Recently single Bradley Cooper hung out in the VIP section until the early morning hours at 1OAK in NYC.

Christina Hendricks wore Palter DeLiso heels, a heritage brand that started in the 1920s and recently relaunched, while filming the Mad Men premiere in L.A.

Brandi Glanville got the body contouring Vshape treatment from Monica Zuniga at Kalologie 360 Spas in L.A.'s Studio City neighborhood.

Jimmy Fallon taped a segment for The Tonight Show during a trip to Nomad Upstairs in NYC.

–Allergy sufferer Debra Messing was spotted at the New York Botanical Garden's annual Orchid Show carrying her Zyrtec in a Michael Kors bag.

Josh Murray and Chrisley Knows Best’s Lindsie Chrisley tried on Lulu DK temporary jewelry tattoos at AdvoCare’s Mixer Event at The Chester at Gansevoort Meatpacking in NYC.

Death Cab For Cutie performed songs from their new album Kintsugi and did an intimate Q&A addressing Chris Walla’s departure from the band at the iHeartRadio Theatre in L.A.

Scream Queens' Glen Powell wore a BREIL watch while filming a scene with Nick Jonas in New Orleans.

Candice Swanepoel worked out at Physique 57 in NYC.

Jamie Chung customized a Coachella-inspired choker from MyJewelBar.com at a fashion festival event in L.A.

–Blogger Caitlyn Chase of Caviar & Cashmere shopped at Venice Vintage Paradise in L.A.

Padma Lakshmi and Momofuku wine director Jordan Salcito treated guests to a European-inspired dinner experience during an event for AirBnB in NYC.

Suki Waterhouse picked up ACTON roller skates at Kari Feinstein's Style Lounge in L.A.

Kevin Hart celebrated a friend's birthday with steak and tequila shots at STK in L.A.

Sign up now for the Us Weekly newsletter to get breaking celebrity news, hot pics and more delivered straight to your inbox!

Want stories like these delivered straight to your phone? Download the Us Weekly iPhone app now!