Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

In this edition of Tweet Beat, Britney Spears gets a new dog, but we want to know what's going on with the old one, Anna Kendrick knows what makes a good movie (hint: we're still talking about dogs) and Justin Bieber doesn't fear the storm.

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?

Britney Spears Adopts a New Dog, But Whatever Happened to Bit Bit?