Today's talk you might've missed:

• Drew Barrymore's family just added a new member. The actress and her husband Will Kopelman welcomed another daughter, Frankie Barrymore Kopelman, on April 22. "Olive has a new little sister, and everyone is healthy and happy!" the actress said in a statement. [People]
• Nope, Laura Prepon isn't dating Tom Cruise. "I'm flattered because I think he's hot, so I'm like, 'Oh that's nice,' and apparently he's very gentlemanly with me," Prepon tells The Daily Beast of the rumors. "But I'm not dating him." [The Daily Beast]
• There's a David Foster Wallace movie in production - remember, it's the one starring Jason Segel as the literary giant - but it apparently has no connection with and zero support from the late author's family or even its publisher. [LAT]
• Guarantee you that this photo of Vin Diesel bro'ing out with Paul Walker's brothers will warm your heart: [Facebook]
• No one does a marketing push like Katy Perry. One second she's hauling around a gold semi to promote her "Prism" album, and the next she's showing us just how many fake accents she has in her repertoire for her "Birthday" single:

[youtube http://www.youtube.com/watch?v=7wYGHgLMG7g?feature=player_embedded&w=450&h=360%5D

• No wonder the pop star doesn't know herself very well:

[youtube http://www.youtube.com/watch?v=KWnKr08rFqE?feature=player_embedded&w=450&h=360%5D

• Rules for conversing with Jon Hamm: Don't talk about his penis, but Justin Bieber smack-talk is allowed. [Men's Fitness]