India, March 20 -- Colleen Hoover, the bestselling author of It Ends With Us, has sparked concern among fans after posting a bizarre video on Instagram that left many wondering about her well-being. The video comes at a time when Hoover is already under scrutiny, following her involvement in the ongoing Blake Lively-Justin Baldoni controversy.

In the clip, the 45-year-old author shares an unusual moment in which she's seen making Diet Pepsi ice cubes, speaking in a slow and dazed manner. "It tastes just like every other Diet Pepsi I've ever had. But I guess the kicker is in two hours when this ice starts to melt, it'll be the best thing I've ever had. It's gonna be a great day," Hoover said in the video. However, the strangeness didn't e...