* Different sources track things differently: Some sources might include short films, voice acting roles, and even direct-to-video releases while others only count major theatrical releases.
* Her career spans decades: She has been acting since she was a child, so there's a lot to keep track of.
However, we can give you an estimate:
Based on various sources like IMDb and Wikipedia, Drew Barrymore has been in around 60-70 films throughout her career.
If you want to get a specific list of her movies, you can easily find a complete filmography on IMDb or Wikipedia.