#TuleChallenge has been trending ever since singer Davido made a video of himself saying Tule on social media on Monday.
On Wednesday the ‘Fem’ crooner officially launched the challenge with a N2million prize.
Mavin Records boss Don Jazzy has joined the #TuleChallenge.
The 38-year-old shared a video of himself doing the challenge in an Instagram post on Thursday.
According to him, no one should tag Davido.
Don’t tag OBO o, he wrote.
Davido said his followers should make sure they use the tag when posting their videos.