Olivia Gail O'Brien (born November 26, 1999) is an American singer.
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Kylie Jenner and Stassie Karanikolaou put on sexy display while chugging canned vodka sodas in new TikTok
Stassie Karanikolaou’s Dating History Includes Some Familiar and Handsome Faces: Her Ex-Boyfriends
Stassie Karanikolaou Celebrates 27th Birthday with Kylie Jenner & More Famous Friends in Los Angeles - See All the Stars in Attendance!
Stassie Karanikolaou Reveals She Pays When Out With BFF Kylie Jenner
Bikini Queen! See Stassie Karanikolaou’s Best Bathing Suit Photos Over the Years
Kylie Jenner's pal Stassie Karanikolaou and beau Jaden Hossler hold hands after enjoying a double date with Justin and Hailey Bieber
Kylie Jenner's pal Stassie Karanikolaou, 26, almost spills out of her dress as she takes beau Jaden Hossler, 22, to the Victoria's Secret event
Kylie Jenner's pal Stassie Karanikolaou models a VERY plunging dress as she joins Emily Ratajkowski and Julia Fox at PrettyLittleThing show
Besties for Life! Looking Back at Kylie Jenner and Stassie Karanikolaou’s Friendship Timeline
Kylie Jenner and Stassie Karanikolaou Kissing ‘Isn’t a New Thing’: See Their Smooches in Photos
Besties For Life! Meet All of Kylie Jenner’s Best Friends, Including Stassie Karanikolaou and More
Kylie Jenner Says She ‘Always’ Makes Out With Stassie Karanikolaou: ‘A Lot of Best Girlfriends Do That’
Kylie Jenner Addresses Rumors She Hooked Up With Stassie Karanikolaou
Stassie Karanikolaou celebrates turning 26 with her BFF Kylie Jenner her loved ones
Kylie Jenner cuddles up to best friend Stassie Karanikolaou as she celebrates pal's 26th birthday
Kylie Jenner's lookalike BFF Stassie Karanikolaou parades her slimmed down look at Cannes gala
Kylie Jenner's BFF Stassie Karanikolaou reveals her beach day beauty secrets
Kylie Jenner's BFF Stassie Karanikolaou flaunts VERY tiny waist in a skintight workout
Stassie Karanikolaou’s Swim Collab With Cupshe Will Make You Feel ‘Confident’
Stassie Karanikolaou's Swimsuit Collab Delivers Viral Fashion Moments
