We don't know for a fact that Renee Zellweger had plastic surgery. But we do have these photos, so you can draw that conclusion most likely.
Renee Zellweger Then and Now
Renee Zellweger in 2004 and 2014. Yes, that is actually the same person.
Renee Zellweger Then, Now
Renee Zellweger looks shockingly different than she used to. Here's her a decade ago and now.
Renee Zellweger, Then vs. Now
We know the photos are 10 years apart, but that is a pretty drastic transformation, you have to admit.
2013 vs. 2011
A lot happened in those two years, or so this photo comparison would imply.
Renee Zellweger: Plastic Surgery?
Did Renee Zellweger get plastic surgery? Did she not?!
October '13 vs. January '13
Even the change seen betwen January and October 2013 is striking.