# Emoji reactions Emoji reactions allow you to react to messages with fun little emoji. Any emoji can be used as a reaction, including [custom emoji](/help/custom-emoji). Reactions appear in little boxes underneath the message. ## Add a reaction {start_tabs} {!message-actions.md!} 1. Click the **smiley face** () icon. !!! warn "" For messages that you've sent, click on the **ellipsis** () and then **Add emoji reaction**. 1. Select an emoji. Type to search, use the arrow keys, or click on an emoji with your mouse. {end_tabs} If someone has already added a reaction, you can just click or tap on it to second the reaction. If you'd like to add multiple reactions without closing the emoji picker, you can hold the `Shift` key while making selections. ## See who reacted to a message Hover over an emoji reaction on a message to see who reacted with that emoji. ## Remove an emoji reaction Reactions you've added have a tinted background. Click or tap on a reaction you added to remove it. ## Related articles * [Add custom emoji](/help/custom-emoji) * [Emoji in messages](/help/emoji-and-emoticons)