While in Brasil, we had a "4D" ultrasound performed on Livia. Here are the highlights. They are in mpeg format.

More photos can be seen here.

This is one of her head (Size: 14.5 meg, Length: 84 secs)

This is one of her upper body She moves around a lot in this one and is camera shy (Size: 10.2 meg, Length: 59 secs)

This one is of her legs and feet She keeps them crossed like a proper young lady (Size: 7.6 meg, Length: 44 secs)

Here they highlight the umbilical cord and the blood flow through it. (Size: 3 meg, Length: 17 secs)

You can see and hear her heartbeat. The rate is 158 beats per minute. (Size: 8.1 meg, Length: 46 secs)

Yes, she is definitely a girl (Size: 4.7 meg, Length: 26 secs)