Here's what's being talked about in pop culture:
• Jimmy Kimmel will be back to host next year's Academy Awards ceremony, after an entertaining stint this year where he also showed his cool during the Best Picture envelope snafu. [The Hollywood Reporter]
• David Letterman will receive this year's Mark Twain Prize from the Kennedy Center American's highest honor for comedians. [The Washington Post]
• The 70th Cannes Film Festival kicks off tonight, amid heightened security in the French Riviera city. [Los Angeles Times]