Sen. Ron Johnson tweeted a picture of an actor portraying the Supreme Court justice.
She said the Senate cannot block a nominee "for partisan political reasons."
The Speaker said the late justice's writings "will guide generations to come."
The former congresswoman got the justice's name wrong in a tweet.
Justice Antonin Scalia died Saturday at age 79.
“Today we lost a great man whose principled service left our nation vastly better off."
“My thoughts and prayers are with his family and his colleagues."
“Justice Scalia was one of the most consequential Americans in our history," Rubio said.
The conservative jurist's death will spark a massive firefight over his replacement.
Cruz called him a "champion of liberty and a stalwart defender of the Constitution."