Here is a concise summary of the provided text, which appears to be a transcript of a YouTube video:
**Title:** "Songs in Real Life" (with guests)
**Content:**
1. **Sketches:**
* A humorous song about a toothache and dentist visit
* A whistling-themed segment about struggling to whistle
* A relatable skit about being hungry, then eating too much junk food, and wanting to lose weight
2. **Guests:**
* Collaboration with Felix Jaehn (musician) and Nicole Cross (artist)
* Promoting their new singles: "Like A Riddle" (Felix Jaehn) and "Darkness" (Nicole Cross)
3. **Channel Update:**
* First "Songs in Real" video with guest artists
* Announcement of upcoming "HeyJu" video, seeking questions from viewers using #HeyJu
4. **Shoutouts:**
* Thanks to various individuals, teams, and locations for their support in creating the video.
Here are the extracted key facts, each with a number and in short sentences, excluding opinions:
**Collaborations & Releases**
1. Felix Jaehn collaborated on a song for "Songs in Real".
2. Nicole Cross released a single called "Darkness".
3. Felix Jaehn's new single "Like A Riddle" is preorderable.
4. Felix Jaehn's album "I" (with single "Like A Riddle") is available for preorder.
**Upcoming Content**
5. A new "HeyJu" video is planned for the following week.
6. Questions for "HeyJu" will be taken from the comment section using #HeyJu.
**Locations & Credits**
7. The BATS Cheerleader from Aachen participated with 35 people.
8. Filming took place at the dentist clinic Dr. Werner Schippers in Aachen.
9. Outfits were provided by Aquis Apotheke.
10. Crispy Rob's flat was used as a filming location.
11. Eren provided the kiosk location.
**Personal & Channel Notes**
12. The creator knows Nicole for six years.
13. The creator has worked with guests before (e.g., nigahiga, Lena, The Rock, Kevin Hart).
14. The creator aims to be more active in the comments.