"I think he has done plenty wrong for a lawsuit," the Georgia Republican said.
But the GOP’s advantage in super-PAC spending forced some incumbents to spend heavily early.
Last year, Sen. Rand Paul (R-Ky.) attended the annual barbecue.
Rep. Tammy Duckworth (D-Ill.) is also slated to attend a fundraiser in D.C.
The outgoing House majority leader still has close to $1.5 million in the bank.
Bruce Braley (D) and Joni Ernst (R) are tied, but Jeanne Shaheen (D-N.H.) leads Scott Brown.
Christie is scheduled to speak at three fundraisers.
Supporters launch a movement pressing her to run for president in 2016.
Jon Stewart couldn’t get Hillary Clinton to declare her candidacy for president on his show.
Think tank president Gary Palmer defeated state representative for open Alabama House seat.