Marvel’s Avenger’s Endgame has done what no other Hollywood movie has been able to do for the past 20 years – dethroning James Cameron from the top spot in the ‘all time box office list.’ The headlining finale to the much-adored MCU saga has finally been crowned the highest grossing movie of all time, beating … “Avengers: Endgame FINALLY Beats Avatar To Become The Highest Grossing Movie In History”