jetted off to Positano, Italy on vacation this week — without husband Ben Affleck in sight.In the sultry photos, the “Jenny from the Block” singer rocks a $99 white one-piece Gooseberry bathing suit, appearing to be in high spirits on a boat ride with friends despite rumors of a divorce on the horizon.She can be also seen snapping selfies of her famous derriere, looking for her best angle. Meanwhile, Affleck is seemingly home in Los Angeles.