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Celebrity pets: Furry friends of the rich and famous

Mariah Carey and her best friend, Jack, do some shopping at Gucci in Beverly Hills, Calif.

Photo: ZUMA Press

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Mariah and Jack

Mariah Carey and her best friend, Jack the Jack Russell terrier, do some shopping at Gucci in Beverly Hills, Calif. Mariah and husband Nick Cannon are also the proud parents of baby twins, Moroccan and Monroe. They muti-talented parents might want to take a look at our advice columnist's tip sheet for fun activities kids and dogs can enjoy together as well as advince on how to handle a dog who may get jealous of new additions to the family.

The twins will appear for the first time on TV tonight (10/21) on a special "20/20" with Barbara Walters. A sneak peek is below: