However, they seemingly put their differences aside in 2015 for a brief reunion on "The Tonight Show."Madonna and Gwyneth Paltrow were famously close, but the friendship came to an abrupt end: "They don't speak.
I can't tell you exactly why they had the falling out, but Gwyneth can be jealous and competitive," a source told Us Weekly in 2010.
While they're definitely not BFF anymore, they are back on good terms.
Believe it or not, this 2011 photo of Demi Lovato and Selena Gomez is one of the last-ever pics taken of these two together.
The groupies, girl friends and ex wives have seen it all.
And some have decided it was time to share it with Metal Sludge over the years. I, Donna Anderson and Metal Sludge, will not be held accountable for any misinformation reported here.
As for those who can't let go, I don't think there needed to be a study about it. Related: Celebrity best friend breakups They were a Nickelodeon dream team in the late 1990s, but Kenan Thompson and Kel Mitchell's friendship took a turn after their comedy "Good Burger." Thompson reportedly wanted nothing to do with Mitchell.
but I love her and I love her family," Richie said in 2014.