Happy Mother's Day: Hollywood's Best Tweets

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Ron Howard

"Us Howards wish a Happy Mother's Day to all the Mom's in Twitterville and beyond," writes Ron Howard.

Hollywood took to Twitter on Sunday to publicly thank and honor moms -- their own and everyone else's.

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Industry types from Ron Howard and Frank Marshall to Nicole "Snooki" Polizzi and Bethenny Frankel paid tribute to the people who raised them.

Many even shared photos of their special family member.

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Take a look at what they had to say below.