Pop star Selena Gomez and her boyfriend R&B singer The Weeknd, spent Monday afternoon strolling the streets of Argentina hand in hand and enjoying some retail therapy. Before the duo needs to return home for work, they've been enjoying their personal time together like any ordinary couple?holding hands and taking pictures with plenty of laughs and scenic sights. Gomez says, "I'm doing things that I love that I'm passionate about, that I care about?it just makes me happy."