Channeling her inner Marilyn Monroe, the lovely Miz Christina Aguilera sang Happy Birthday to "Mr. Perezident" at his 31st birthday bash on Saturday night.
Check it out above!
And, click here to watch part of her performance of Lady Marmalade.
Perez Hilton — Wow. Wow. Wow.
Our 31st bday bash on Saturday night was the best birthday party we have ever had!!!!!
The legendary Viper Room on Sunset Blvd. was filled with our closest... more info
Perez Hilton — Channeling her inner Marilyn Monroe, the lovely Miz Christina Aguilera sang Happy Birthday to "Mr. Perezident" at his 31st birthday bash on Saturday night.
Check it out a... more info