In a surprise move that turned just about every head in Hollywood, Brad Pitt stopped by his ex-wife Jennifer Aniston's 50th birthday party in Los Angeles Saturday evening.
The actor was photographed wearing a newsboy cap as he entered the Sunset Tower on Saturday evening to mingle with his former leading lady's nearest and dearest.
Jen - Guest - Pm - Jumpsuit - Hair
"Jen was the first guest to arrive around 8 p.m. wearing a black jumpsuit with her hair down," a source tells E! News. "Soon after Jen arrived, guests started pouring in including Reese Witherspoon, Ellen DeGeneres, Kate Hudson, Gwyneth Paltrow, Cindy Crawford, Robert Downey Jr., Jason Bateman, Jennifer...