Box Office Mojo reports that Frozen hit a major milestone this weekend, becoming just the 18th movie to ever take in $1 billion worldwide. They also note it’s only the fifth non-sequel movie to reach that number. They’re projecting Frozen could eventually land in the all-time worldwide top ten list, which would put it past #11 Toy Story 3 as the biggest grossing animated movie. In other box office news, BOM says The Lego Movie is holding strong,m picking up $21 million this weekend for the 16th best fourth weekend of all-time, while becoming the first film of the year to reach $200 million domestically.