Video: Carly Fiorina awkwardly sings made-up tune for Ted Cruz's daughters

Not only is Carly Fiorina Republican presidential candidate Ted  Cruz's running mate, she's a singer.

At least, she is a woman who enjoys singing.

>> Read more trending stories

When she took the podium in after Cruz's announcement in Indianapolis, Indiana, Wednesday, Fiorina made up a tune to celebrate being able to see Cruz's daughters, named Caroline and Catherine, more often now that she is officially part of the campaign.

http://twitter.com/TheLeadCNN/status/725427246316429312

"I won't bore you with any more of the song," Firina said. "But they have four verses -- Caroline and Catherine, love you girls!"

http://twitter.com/RebeccaShabad/status/725423769838346240

Although the audience seemed amused, Twitter was mostly confused.

http://twitter.com/sinderbrand/status/725427096361832448

http://twitter.com/_amita_/status/725427984312717314

http://twitter.com/tjholmes/status/725426881428897792

This wasn't the first time Fiorina has shown her knack for making up songs on the spot. She sang about a lazy dog on "The Tonight Show with Jimmy Fallon in September.