Selena Gomez appeared contemplative and focused during a hike with a pal on Friday after her Thursday-night run-in with ex, Justin Bieber, at Tori Kelly's album launch party in LA.

The "Good For You" singer, who just dropped the music video for her latest single, BTW, was in good spirits as she chatted with her hiking buddy. Gomez wore a black tank, tied up at the tummy, with black and blue Spandex workout pants and black Adidas trainers. Her hair was in a high ponytail and frankly, the girl looked damn cute. So cute, we have to wonder if Justin Bieber ever regrets not being with her ... on the daily. I mean, the hos he gets with don't hold a candle to Ms. Gomez. But alas ...