Lady Gaga's cosmetics line is just for Amazon
Haus Laboratories will be available for pre-order on Amazon Prime Day.
eBay promises 'can't-miss' deals if Amazon crashes on Prime Day (again)
Its Crash Sale takes place on July 15th, with more offers in the lead-up.
Walmart counters Amazon's 'Prime Day' with its own sale
Walmart wasn't about to let Amazon have all the fun. Not long after the online retailer announced...