Rita Ora seen at 2015 Harper’s Bazaar Icons Event at the Plaza Hotel in New York City, New York on Wednesday September 16, 2015

Kendall Jenner at the Kendall Jenner Launches New Estee Lauder Fragrance “Modern Muse Le Rouge” at Macy’s Herald Square at Macy’s Herald Square in New York City, NY on September 18, 2015

Troian Bellisario at the 2015 Variety and Women In Film Pre-Emmy Celebration at Gracias Madre in West Hollywood, CA on September 18, 2015

Elizabeth Gillies at the 2015 Variety and Women In Film Pre-Emmy Celebration at Gracias Madre in West Hollywood, CA on September 18, 2015

Demi Lovato at the iHeartRadio Music Festival Las Vegas 2015 – Day 1 at MGM Grand Garden Arena at the MGM Grand Hotel and Casino in Las Vegas, NV on September 18, 2015

Christina Grimmie attends the 2015 iHeartRadio Music Festival at MGM Grand Garden Arena in Las Vegas, Nevada on Friday September 18, 2015

Ashley Tisdale attends the 2015 iHeartRadio Music Festival at MGM Grand Garden Arena in Las Vegas, Nevada on Friday September 18, 2015

Karrueche Tran’s simple and natural look: matte brown eyeshadows, black eyeliner and mauve lipstick

Victoria Justice wore a flawless natural makeup with brown eyes contoured with a subtle black eyeliner and velvet lipstick

Tove Lo wore a simple natural makeup: beige eyeshadow and hot pink lipstick