SummerSlam is an annual professional wrestling event produced by WWE (World Wrestling Entertainment) since 1988. Often called "The Biggest Party of the Summer," it is considered WWE’s second biggest event of the year after WrestleMania and is one of the company's "Big Five" events, alongside WrestleMania, Royal Rumble, Survivor Series, and Money in the Bank. Traditionally held in August, SummerSlam features high-profile wrestling matches and storylines culminating in this major pay-per-view event. The event has been held at many iconic venues, including Madison Square Garden and Wembley Stadium, and since 2021, it has been hosted in NFL stadiums in the U.S. SummerSlam has been broadcast on pay-per-view since its inception and has also been available via livestreaming in recent years. A notable development is that starting in 2025, SummerSlam expanded to a two-night event, similar to WrestleMania’s format, with the 2025 edition scheduled for August 2 and 3 at MetLife Stadium in New Jersey. The 2025 SummerSlam will feature major matches including John Cena’s last appearance at SummerSlam and will be streamed on platforms like Peacock and Netflix in various regions.