In the previous GOP debate, Ms Haley and Mr Ramaswamy clashed over their stances on the app, which was banned on government-issued devices earlier this year.
Late-night host Jimmy Kimmel called out GOP presidential candidate Vivek Ramaswamy for a low blow comment he made during the third GOP debate.
But one particular moment caught the attention of Mr Kimmel, prompting the Jimmy Kimmel Live! host to condemn entrepreneur Vivek Ramaswamy as a “weird, unlikeable cartoon character of a person”.
During the debate, TikTok emerged as a key talking point as the GOP White House hopefuls sparred over foreign policy.