Why is Heidi Montag "feeling down" since undergoing a staggering 10 plastic-surgery procedures last November?

Whose hand was Jake Gyllenhaal holding the night before the Oscars?

And what did Angelina Jolie and Johnny Depp do before they smooched March 1 on the Venice set of The Tourist?

To find out the answer to these questions - and much more! - watch Us Weekly's "Hot Stuff" round-up (above).