@BarackObama tweeted: David Letterman and President Obama discussed retirement plans last night. Take a look:

Popular in your network Barack Obama @BarackObama   David Letterman and President Obama discussed retirement plans last night. Take a look: YouTube View on Twitter Ariana Grande @ArianaGrande   congrats to my friend @MileyCyrus on the launch of @happyhippiefdn!!! you are an 👼 on earth. i can't… instagram.com/p/2T8OqDSWa_/ View on Twitter YouTube @YouTube   Wanna be a part of something awesome? Follow these directions. #10YearsOfYouTube View on Twitter Virginia Tourism @VisitVirginia   Celebrating 40 Years with @KingsDominionVA and @BuschGardensVA #loveva View on Twitter VCU Athletics @VCUathletics   New items have been added to our online auction! Bid today>> bit.ly/1IL8brV #LetsGoVCU View on Twitter Ellen DeGeneres @TheEllenShow   Ryan McHenry had a great sense of humor. The"@RyanGosling Won't Eat His Cereal" guy couldn't ask for a better tribute Vine View on Twitter Customize your email Did you know you could pick how often you receive this email? You can choose to receive it daily or opt in to receive it weekly. More options Email settings | Opt-out |  Help Twitter, Inc. 1355 Market Street, Suite 900 San Francisco, CA 94103