KSI tries not to laugh and comments on various TikTok videos while promoting his song "Holiday". He also jokes about British slang with a guest and reacts to a hammock fail video. The video ends with KSI saying goodbye and hoping his voice gets better soon.
Here are the key facts extracted from the text:
1. The speaker is KSI.
2. They are attempting a "try not to laugh" challenge.
3. There is a mention of a song with the lyrics "looking for sun rays needing them good days."
4. A video is discussed where a person is used as a trampoline.
5. The speaker imitates an English accent.
6. There's a conversation about salt and pepper shakers with a confusing label.
7. Someone mentions wanting to do DIY projects.
8. There's a mention of British slang words like "pussyo" and "sick."
9. A person attempts to drink horse cum, and it's a topic of discussion.
10. There's a reference to a failed attempt to change one's appearance.
11. Someone falls through a hammock.
12. KSI concludes the video.
These facts provide a summary of the content without including opinions.