Last night, Oscars host Ellen DeGeneres decided she wanted to try and break the record for most-retweeted Tweet ever—President Obama's reelection victory Tweet got over 780,000. To beat his record, she pulled in celebrities like Meryl Streep, Brad Pitt, Lupita Nyong'o, Julia Roberts, Jennifer Lawrence, Kevin Spacey and more to pose for a selfie, which was taken by Bradley Cooper. And she succeeded, with the Tweet hitting over 1 million RTs by 8:17 p.m. PST. Of course, that kind of superstar virality meant Twitter engineers were having near-breakdowns.

Right before Ellen posted the selfie, engineer Vincent Chu Tweeted:

Other Twitter employees also reacted:

Then the selfie was unleashed:

So Ellen managed to break records and Twitter was so hot that it crashed briefly—but the bigger winner was Frank Underwood: