Lady Gaga praised Jennifer Lopez and Shakira's Super Bowl halftime performances after declaring she "better hear no lip-syncing."

The "Just Dance" singer, who headlined the halftime show herself in 2017, tweeted her congrats to the performers after they performed a medley of hits at Sunday night's game.

"@JLo and @shakira and all the special guests were so incredible!!! What a fun halftime show I danced and smiled the whole time. Such powerful sexy women!!!! On camera and off!!!!! Love you beautiful sexy talented women," Lady Gaga tweeted on Sunday night.

SUPER BOWL LIV COMMERCIALS: THE BEST AND THE WORST

On Saturday, Gaga told the crowd at the AT&T Super Saturday Night Show, "I better hear no lip-syncing tomorrow."

However, she also expressed well wishes for the duo.

JENNIFER LOPEZ'S DAUGHTER EMME JOINS HER FOR SUPER BOWL LIV HALFTIME SHOW

Singer Lady Gaga performs during the halftime show of the NFL Super Bowl 51 football game between the New England Patriots and the Atlanta Falcons, Sunday, Feb. 5, 2017, in Houston.

Singer Lady Gaga performs during the halftime show of the NFL Super Bowl 51 football game between the New England Patriots and the Atlanta Falcons, Sunday, Feb. 5, 2017, in Houston. (AP)

"I love you Miami, I love you, J Lo, I love you, Shakira,” said Gaga.

“I wish so much love and so much luck to everyone that’s doing the halftime show, to both the teams that are playing each other in the Super Bowl,” she continued. “They’re all champions.”

CLICK HERE TO GET THE FOX NEWS APP

Gaga's Miami performance was part of a pre-game celebration on Saturday night. The event took place in a custom-built venue and was streamed on Twitter for those unable to attend.