Selena Gomez [1] is taking on the Big Apple with a smile. The singer stepped out in NYC on Tuesday, stunning in short shorts and a revealing white top beneath an open sweater. Her recent string of stylish appearances [2] are all part of the promotional tour for her surprising new single [3], "Good For You," which captures Selena's sexy side. Before launching the next chapter of her career, Selena made time for play, grabbing lunch with pal Taylor Swift [4] in LA on Tuesday, June 16.