Plus, here’s who else is speaking alongside Joe Biden and Kamala Harris.
The president's democratic rivals put politics aside to share some words of support after his younger brother's death on Saturday.
The rapper is still talking up his run for the presidency -- and posing snake pictures to Twitter, not emojis.
Congrats are in order for Chrissy Teigen and John Legend! A source close to the couple confirms to ET that they're expecting.
Obama took to social media on Thursday, posting images of Harris alongside a caption about the monumental nomination.
Sarah Palin is giving her thoughts on Kamala Harris.
Kamala Harris will become the first woman of color to appear on a major party ticket.
The comedian is more than ready to reprise her Emmy-nominated 'SNL' guest role.
The California senator is 'ready to get to work' on the campaign trail.
Shortly after Biden announced Kamala Harris as his running mate on Tuesday, celebrities took to social media to react to the news.
Joe Biden picked Harris as his running mate on Tuesday.
The former president thinks Joe Biden 'nailed this decision.'
Read on for everything you should know about the history-making politician.
