Beginning tomorrow, August 1st and running all weekend long through midnight eastern on Sunday August 3rd, you will earn 2X RP in GTA Online.
All Jobs and other RP-gaining activities like Gang Attacks, Hold Ups, and Import/Export to name a few, will earn players double RP.
This will also be the last chance to pick up the limited-time Independence Day Special content, like the Liberator monster truck, Sovereign motorcycle, Musket and assorted patriotic apparel.