Contrary to what celebrities may think, we know a fake smile when we see one.
With paparazzi tailing their every move, stars are more than familiar with the forced grin, but there are some families in Hollywood that don't have to fake it.
Kendall and Kylie Jenner are always tweeting about their absolute adoration of dad, Bruce Jenner; Violet and Seraphina Affleck never look happier than when they're holding mom Jennifer Garner's hand; and baby Louis always has Sandra Bullock laughing as she chases after her little guy.
Check out some of Hollywood's happiest families below:
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