Streep greets Witherspoon and Longoria as they enter the ballroom and flashes her Times Up pin.
Witherspoon's husband Jim Toth takes a photo of the four on the red carpet.
The actresses, who played daughter and mother in the movie Divergent, have an emotional reunion on the red carpet.
This makes us weepy and craving Dauntless Cake!
The two head out to the patio for a sweet private moment.
The actress is seen standing while putting her shoes back on after taking them off momentarily.
The actress looked and probably felt a lot more comfortable with her glasses on.
The two sip drinks at an espresso station.
The two are spotted at an after-party hosted by the Hollywood Foreign Press Association.