Here is a concise summary of the provided transcript:
**Title:** Epic Barbie Day with Pranks
**Summary:**
* The video starts with a surprise announcement of an "Epic Barbie Day" for Sadie, involving Barbie-themed activities leading up to a pool party.
* The host, Rebecca, is unaware that her family (part of "ZamFam") has planned 7 epic pranks for her to complete, with the reward being a brand new iPhone for one of their subscribers.
* Throughout the day, Rebecca and "Ken" (her partner in the Barbie theme) engage in various Barbie-themed activities (e.g., beauty salon, pink food, photo shoot).
* However, pranks are set off, including a fake spider and a mayonnaise-filled donut. Rebecca discovers the prank list and turns the tables, pranking "Ken" instead.
* The video culminates in a successful completion of all pranks, a fun pool party, and an announcement that a subscriber will win an iPhone (by following specific engagement instructions).
Here are the extracted key facts, each with a number and presented in short sentences:
1. The event is a surprise themed around Barbie for a person named Sadie.
2. The surprise involves a series of Barbie activities leading up to an epic pool party.
3. Seven epic pranks are to be completed by the end of the video.
4. Completing all seven pranks enters a subscriber to win a brand new iPhone.
5. The participants have to transform into Barbie and Ken for the activities.
6. Activities include a visit to a beauty salon, a trip to Starbucks, and eating only pink food.
7. A pink Jeep is used for transportation during the activities.
8. A diary belonging to "Dad" (referred to as part of the "zamfam") contains prank plans.
9. One of the pranks involves putting a fake spider in a drink.
10. Another prank involves filling a donut with mayonnaise instead of the expected filling.
11. A photo shoot with various Barbie outfits is part of the activities.
12. A lemonade stand is used as a backdrop for the photo shoot.
13. The prank list is eventually taken over by "Mom" (referred to as part of the "zamfam").
14. One of the pranks involves putting crickets in Ken's pants (initially planned for Rebecca's).
15. Merchandise (including a sleep mask) is available at RebeccaZamolo.com.
16. All pranks are completed by the end of the video, qualifying a subscriber to win an iPhone.
17. To be eligible for the iPhone, subscribers must be subscribed with notifications on, comment with their Instagram handle, and watch a specified video.