After attending the Time 100 Gala, the "Cool For the Summer" singer had a late-night tattoo session with celebrity artist, Bang Bang, reported Entertainment Tonight.
She also flaunted the body art on social media by posting photos of her newly inked hand.
The 'king of jungle' seems to be a favourite among the celebrities as model-actress Cara Delevingne has one on her finger while singer Ed Sheeran got a massive lion inked on his chest.