Check out which companies are making headlines after the bell Tuesday:

Disney - The media conglomerate posted earnings of $1.01 a share, topping expectations for 93 cents a share. But revenue was lighter-than-expected at $11.09 billion, missing estimates for $11.31 billion. Shares slumped in after-hours trading. (Click here for extended-hours quote.)

Dean Foods - The food and beverage company posted earnings of 36 cents a share, excluding one-time items, topping estimates for 31 cents a share. Meanwhile, revenue was slightly lighter than expected. In addition, the company handed in current quarter and full-year earnings guidance that were better than estimates, sending shares sharply higher in extended-hours trading. (Click here for extended-hours quote.)

Priceline.com - The travel website posted earnings of $7.85 a share, beating estimates for $7.36 a share. But revenue came in a $1.3 billion, disappointing analysts who had expected sales of $1.35 billion. In addition, the company handed in a weaker-than-expected current-quarter earnings outlook , sending shares sharply lower in extended-hours trading. (Click here for extended-hours quote.)

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