Celebrity Kendall Jenner Kendall Jenner and Devin Booker Are Reportedly Getting "More Serious" The couple took their relationship public on Valentine's Day. By Isabel Jones Isabel Jones Instagram Twitter Isabel is an Oregon-born and Brooklyn-based writer and editor with a special interest in pop culture. InStyle's editorial guidelines Published on March 3, 2021 @ 12:19PM Pin Share Tweet Email The notoriously private Kendall Jenner went public with her and NBA player Devin Booker's relationship on Valentine's Day, and things have reportedly only "gotten more serious" between the two. "Kendall was ready to take her relationship with Devin to a more public level and get rid of any unnecessary speculation in the media," an Entertainment Tonight source said of the model's decision to share a photo of the couple on her Instagram Story. "She felt ready to share a bit more than she has in the past when she posted the photo of them on Valentine's Day." Jenner celebrated the relationship last month by sharing an image of her and Booker collapsed atop a kitchen counter … ? Kendall Jenner/Instagram Kendall Jenner and Devin Booker Share Their First Photos Together As a Couple "Their relationship has gotten more serious and Devin is really laid back and not all about fame or being in the spotlight all the time, which Kendall really likes," the source continued. "He makes her feel comfortable and safe and he's super respectful, which are all qualities she loves." Getty Images Relationship rumors began to circulate last April when the two were photographed on a road trip to Arizona (statewide stay-at-home orders be damned).