Want to know what Beyonce got Jay-Z for his 43rd birthday? According to Mediatakeout.com, Bey brought Jay the most expensive watch in the world -- the Hublot watch, which is known as the "Big Bang." The diamond encrusted watch costs $5 million and has 1,282 diamonds in total.  Hollyscoop came up with a list of super expensive gifts that the power couple have given each other in the past. In January 2012, after the birth of their daughter Blue Ivy, Beyonce brought Jay-Z a $500,000 sapphire ring. Bue also got a $600,000 handmade Japanese gold rocking horse designed by jeweler Ginza Tanaka.  Back in December 2010, for Jay-Z's 41st birthday, Bey brought him a $2 million white Bugatti Veyron Sports car. And for Beyonce's 29th birthday in September 2010, Jay-Z reportedly purchased a private Florida island for $20 million.