The worst trend for the summer of 2013? The dreaded crop top ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Frazer Harrison/Getty Images Crop tops come in all shapes and styles like the one on Katy Perry. Michael Buckner/Getty Images Selena Gomez wore a crop top to the premiere of "Spring Breakers." BALLESTEROS "Spring Breakers" co-star Vanessa Hudgens had a different styled top. Jamie McCarthy/Getty Images Miley Cyrus at the Marc Jacobs Collection Fall 2013 fashion show.