As you now know, Christmas makes us cranky (see "What do you hate about Christmas"). We took a look at this picture, though, and were a tad less cantankerous.

“Our 2-year-old German Shepherd, Lily, greets her new 11-week old sister, Luka, with a kiss and a hug,” proud mama Nancy Berliner wrote.

Are your pets best buds, too? We won’t believe it until we see it. Send your pictures to news@theconcordinsider.com.