hair tossled, bright smiles, on point. as reese gives help to her cause. reese went ut to the l.a. club with 200 of her closest friends took the and performed, out of fear of missing out, it just happened. but thanks to snap chat, o exclusive shots of all the stars that showed up. kind of like we were the >> what was it like? reese and taylor even know each other? they met in 2011 at the acms, we're pretty sure they bonded over this guy, yes, both of them used to date jake gyllenhaal and probably shared some great stories. uh-huh, haters going to hate. >> it was wonderful celebrating her 40th. we grew up together, it's like we get to do it all the time, there's nothing better. >> the only guest who seemed to not get the memo to wear black were matthew and camill they were the last to leave and how about this, paparazzi rachel mcadams. and amy mcadams left as a party favorite. >> how was the party? >> but the best most revealing moment of the night may be this one. kate put on blast as she and pal erin foster talk m >> so perception is not always reality. another superstar was at t