Will Jelena ever really be over? Despite their breakup, Justin Bieber , 20, is concerned with Selena Gomez’s , 22, friendship with gorgeous model Cara Delevingne , 21. The new report claims that Justin is not happy about Selena spending so much time with Cara and he’s even called Cara up about it! Even though he’s moved on with model Yovanna Ventura , 18, Justin is still keeping tabs on his ex, Selena. We already know that he follows Selena’s every move on social media , which probably led to his worry after seeing Selena getting so close to Cara. Selena rang in her 22nd birthday by spending the day on Tommy Chiabra’s , 28, yacht in St. Tropez. Then, the “Come & Get It” singer and Cara partied up Selena’s special day at a club in Villa Romana . “Justin has called Cara on more than one occasion, wanting to know what’s going on,” an insider told U.K.’s Star, according ...