So, without further ado, here are 25 of those brave individuals, breaking records at no one thought could be broken but were. The commercial, which starred Britney Spears sipping Pepsi through five different themes over five decades, ran for a total of 90 seconds. At an altitude of 41,000 feet, the couples said “I do” and Fiji Airlines won the title of highest altitude wedding on an aircraft. The commercial showcased the entire slow cooking process of the Smokehouse Brisket sandwich, from start to finish, effectively giving the company the title of the longest television commercial.