New Delhi: Bollywood actress Katrina Kaif was recently spotted at Kalina Airport in Mumbai. During this, the actress was wearing a designer saree by Tarun Tahiliani which caught everyone's attention. No one could take their eyes off the actress' look.

However, amidst all this, one thing that caught the attention of the fans was a black patch tied on the actress's hand. A video of the actress from the event is going viral which has increased the concern of the fans. Fans feel that there is a medical patch on her hand.

According to a Hindustan Times report, the black patch on Katrina's arm is a diabetic patch that is used to monitor blood sugar levels.

What is this black patch?

Such a patch is also known as a continuous glucose monitor (CGM). It is mostly worn by people suffering from diabetes who have to monitor their blood sugar level. Although there is no official confirmation that Katrina Kaif has diabetes. At the same time, some fans speculated that it could also be a fitness tracker. He commented - "It could be a fitness tracker like Ultrahuman, which monitors blood sugar levels, heart rate and even sleep patterns."

In which film will she be seen?

Talking about the work front, the actress was last seen in the film Merry Christmas. Vijay Sethupathi was also seen in this romantic thriller directed by Sriram Raghavan. The film was released in theaters in January this year. Kat will be seen in Farhan Akhtar's Jee Le Zara in the coming time. The story of this film will be based on a road trip of women. Priyanka Chopra and Alia Bhatt will also be seen in it.