It's hard to keep your cool when you meet the president. » Subscribe to Late Night: bit.ly/LateNightSeth » Get more Late Night with Seth Meyers: www.nbc.com/late-night-with-seth-meyers/ » Watch Late Night with Seth Meyers Weeknights 12:35/11:35c on NBC. LATE NIGHT ON SOCIAL Follow Late Night on Twitter: twitter.com/LateNightSeth Like Late Night on Facebook: www.facebook.com/LateNightSeth Find Late Night on Tumblr: latenightseth.tumblr.com/ Connect with Late Night on Google+: plus.google.com/+LateNightSeth/videos Late Night with Seth Meyers on YouTube features A-list celebrity guests, memorable comedy, and topical monologue jokes. NBC ON SOCIAL Like NBC: Facebook.com/NBC Follow NBC: Twitter.com/NBC NBC Tumblr: NBCtv.tumblr.com/ NBC Pinterest: Pinterest.com/NBCtv/ NBC Google+: plus.google.com/+NBC YouTube: www.youtube.com/nbc NBC Instagram: instagram.com/nbctv Blake Lively Totally Froze When She Met President Obama - Late Night with Seth Meyers www.youtube.com/user/latenightseth