Tributes to Rob Reiner and his wife, Michele Singer, poured in on Dec. 15 after their deaths sent shockwaves throughout Hollywood.

Reiner, the acclaimed director and actor, and Singer were found dead at their home in the Brentwood neighborhood of Los Angeles, California, on Dec. 14, authorities confirmed.

Reiner, whose career spanned more than five decades, was most known for his work on "All in the Family," "The Princess Bride," and "When Harry Met Sally."

After news of Reiner's death broke overnight on Dec. 15, actors, former costars, and a slew of other celebrities shared in mourning the couple.

More: Rob Reiner, his wife killed in apparent homicide