Rating: 10,000,000/10 “She’ll literally sit there and have a conversation with you,” Isabel said about Sweet Magnolias star JoAnna Garcia. The retailer worker also called the actor the “funniest and sweetest person [she] ever met,” which is why she got the highest ranking in this series. For more entertainment and celebrity news sent right to your inbox, sign up for our daily newsletter. Rating: 10/10 According to Isabel, Sharp Objects star Amy Adams was also a great customer to serve. The TikToker said that she got to help Adams find pieces, which the actor appreciated. “I helped her and would pick out some outfits,” Isabel explained. “She was so sweet and would take my recommendations.” RELATED: An L.A. Restaurant Worker Is Rating Celebrities Based on How Rude They Are. Rating: 10/10 Isabel said that when the Buffy the Vampire Slayer star Sarah Michelle Gellar came into the store with her daughter, Charlotte Grace Prinze, they were “so cute together.” “I think that they were like going shopping and to the movies,” she added. “And the way Gellar talked to [her daughter] was just adorable.” Rating: 10/10 “She will literally take a photo with you and be so sweet,” Isabel said of glam indie singer Lana Del Rey. And while the TikToker didn’t ask for herself, another woman at the store did and had a nice conversation with the artist. RELATED: A Flight Attendant Is Ranking the Celebrities She’s Served on Planes. Rating: 10/10 Isabel used to see Gossip Girl star Kelly Rutherford at her store “at least once a week.” “She was always so sweet,” the retail worker said. Rating: 9/10 Isabel told her followers that Britney Spears came into the store with her bodyguard and boyfriend, Sam Asghari. She also noted that no one really talked to Spears, unless she had questions about something, which “someone else would ask for her.” However, she still thought that the former teen idol seemed friendly. “I really didn’t get to have a conversation with her, but she seemed so sweet and so nice,” Isabel said. RELATED: A Celebrity Stylist Is Rating Stars Based on How Rude They Are. Rating: 8/10 Cougar Town actor Busy Philipps took a lot of Isabel’s “outfit recommendations” and made the retail worker “a lot of money that day.” However, her attitude with her companion lost her a couple of points. “She was a little bit rude to the person that was with her,” Isabel said. “I want to know if it was her assistant or what.” Rating: 8/10ae0fcc31ae342fd3a1346ebb1f342fcb Isabel said that while Before I Fall star Halston Sage wasn’t rude, she also didn’t really interact with anyone in the store. “She had her mom do all the talking for her and asking questions, which I thought was kind of weird,” the TikTok creator said. RELATED: James Corden Says This Is the Rudest Celebrity He’s Ever Met. Rating: 7/10 Desperate Housewives star Marcia Cross was “a little bit sus,” according to Isabel. More specially, she felt like Cross came into the store with a chip on her shoulder. “She would act like everyone would recognize her and just be like, weird like that,” the TikToker said. Rating: 6/10 Isabel saw Dickinson star and singer Hailee Steinfeld in the store “a couple of times” and wasn’t impressed. “She seemed very standoffish, and one of my friends said that she was actually kind of rude to her,” Isabel explained. RELATED: A Disney World Employee Is Rating Celebrities Based on How Rude They Are.