Both men were caught on camera looking less than pleased at different parts of the awards show.
Here's what that uncomfortable moment was all about...
Was this finally Leo's year?
Vice President Joe Biden also took the stage to speak out against sexual violence.
Chris Rock recruited the comedians to show us what this year's crop of nominees would look like if they featured black actors.
Jonas Rivera and Pete Docter gave a powerful message to young, creative teens.
The singer's sultry performance included chandeliers, candles and lingerie-clad dancers.
The 25-year-old posed for pics with director David O. Russell
'The Danish Girl' actress also thanked the transgender community for their 'honesty and help.'
Whether they were on the red carpet or at home, the mothers-to-be were equally prideful showing off their growing bellies.
Sly Stallone 'brought alive' by turn in 'Creed.'
The hilarious comredians helped take a dig at the nominated movies that featured exclusively white actors.
The actor tells ET that Garner is handling the breakup "miraculously" despite dealing with "lots of stress and pain."
The star posted the message just before the red carpet kicked off on Sunday
