House star Olivia Wilde has topped the list of sexy babes on Maxim magazine's annual Hot 100 countdown.

The British star, who is married to a real Italian aristocrat, is the queen of the lovely ladies after beating Transformers star Megan Fox and Leonardo DiCaprio's girlfriend Bar Refaeli to the top of the coveted annual poll.

The top five are:

1. Olivia Wilde
2. Megan Fox
3. Bar Refaeli
4. Malin Akerman
5. Mila Kunis