Action packed sequel 'Transformers: Revenge of the Fallen' shared the number one spot at the weekend box office with the cartoon movie trilogy 'Ice Age: Dawn of the Dinosaurs,' studio estimates showed.

Both films took in an estimated $42.5 million worth of ticket sales over the three-day weekend.

Johnny Depp and action star Christian Bale's latest gangsta film 'Public Enemies' took in $26.2 million, putting it in the No. 3 spot.

'The Proposal' and 'The Hangover come in at No. 4 and 5, bringing in $12.7 million and $10.4 million.