Star snaps: Jennifer Lopez, Mariah Carey, Shay Mitchell, Simone Biles

Jennifer Lopez basks in the glow of her Las Vegas residency at Caesars Palace. Rita Ora flew from LA to Austin, Texas, right after the Oscars and dived into a plate of ribs. Henry Samuel, 20, and his mom Heidi Klum shared matching shades and poses, while Alexandra Daddario sipped Champagne during a roots touch-up and Sabrina Carpenter rested after performing at Lollapalooza Chile and Argentina.

Reneé Rapp munched on a baguette in Paris as Gwyneth Paltrow revealed the work behind getting Oscar-ready. Kevin Bacon and Kyra Sedgwick wished their daughter Sosie a happy 34th birthday. Olympic figure skater Alysa Liu prepared to devour malatang for lunch, and Shay Mitchell filmed a scene for the 'Baywatch' reboot in Venice, Calif., in the red suit.

Sarah Michelle Gellar slayed co-star Samara Weaving while promoting 'Ready or Not 2: Here I Come' in Soho. Jennifer Garner sent 77th birthday wishes to her 'Alias' co-star Victor Garber.

jennifer lopez, las vegas, caesars palace, rita ora, austin, shay mitchell, alexandra daddario, sabrina carpenter, gwyneth paltrow, lollapalooza