I just chatted with customer service(india) and they changed it in no time, just in case it doesn't "automatically" change back to $49.99, even tho it automatically changed to $59.99 w/o notification. Plus GCU w tax makes it $2 more for me :*(
Not as great as $60...but still good deal!
http://www.bestbuy.com/site/Sony+Computer+Entertainment+-+PlayStation+Move+Mayhem+Bundle+for+PlayStation+3/3991358.p?id=1218444836601&skuId=3991358&st=Mayhem%20Bundle&cp=1&lp=1