HomeMachete Kills Lady Gaga Joins 'Machete Kills' Cast byNick Meece •7/27/2012 0 Lady Gaga has joined the cast of Robert Rodriguez's Machete Kills. Rodriguez gimself dropped the news via Twitter. I just finished working with @LadyGaga on @MacheteKills , she kicked SO MUCH ASS! Holy Smokes. Blown away! Source: Twitter Facebook Twitter