By Catlin Dorset
8/29: Taylor Swift @ Petco Park, tickets.com
Seven-time Grammy Award-winning T-Swizzle released her current pop album, 1989, in October 2014. The title reflects her birth year (she's 25) and is the first album the multimillionaire songstress has released since announcing she was no longer a country artist. The video for the record's lead single, "Shake It Off," has nearly one billion views on YouTube.
Whether or not Swift's posse of A-list BFFs (including singer Lorde, actress Jamie King, Girls creator Lena Dunham, and supermodels Gigi Hadid and Karlie...